202000520351122 has 64 divisors (see below), whose sum is σ = 341912587484160. Its totient is φ = 88987170528256.

The previous prime is 202000520351107. The next prime is 202000520351131. The reversal of 202000520351122 is 221153025000202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831878904 + ... + 832121692.

It is an arithmetic number, because the mean of its divisors is an integer number (5342384179440).

Almost surely, 2^{202000520351122} is an apocalyptic number.

202000520351122 is a deficient number, since it is larger than the sum of its proper divisors (139912067133038).

202000520351122 is a wasteful number, since it uses less digits than its factorization.

202000520351122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265515.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 202000520351122 its reverse (221153025000202), we get a palindrome (423153545351324).

The spelling of 202000520351122 in words is "two hundred two trillion, five hundred twenty million, three hundred fifty-one thousand, one hundred twenty-two".