83502315122 has 6 divisors (see below), whose sum is σ = 125254085679. Its totient is φ = 41750953230.

The previous prime is 83502315109. The next prime is 83502315151. The reversal of 83502315122 is 22151320538.

It can be written as a sum of positive squares in only one way, i.e., 41751157561 + 41751157561 = 204331^2 + 204331^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=204331.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 306497 + ... + 510827.

Almost surely, 2^83502315122 is an apocalyptic number.

83502315122 is a deficient number, since it is larger than the sum of its proper divisors (41751770557).

83502315122 is an frugal number, since it uses more digits than its factorization.

83502315122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408664 (or 204333 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Multiplying 83502315122 by its sum of digits (32), we get a square (2672074083904 = 1634648²).

The spelling of 83502315122 in words is "eighty-three billion, five hundred two million, three hundred fifteen thousand, one hundred twenty-two".