The following definition regarding Social Security to learn what it means to have a SS# and pay a contribution:
“Contribution: Right of one who has discharged a common liability to recover of another also liable, the aliquot portion which he ought to pay or bear.
Under principle of “contribution,” a tort-feasor [wrong doer] against whom a judgement is rendered is entitled to recover proportional shares of judgement from other joint tort-feasor [wrong doer] whose negligence contributed to the injury and who were also liable to the plaintiff.
What did you do to be defined as a wrong doer???
The share of a loss payable by an insure when contracts with two or more insurers cover the same loss.
The insurer’s share of a loss under a coinsurance or similar provision.
The sharing of a loss or payment among several.
The act of any one or several of a number of co-debtors, co-sureties, etc., in reimbursing one of their number who has paid the whole debt or suffered the whole liability, each to the extent of his proportionate share. — (Blacks Law Dictionary 6th ed.)