202002022122 has 64 divisors (see below), whose sum is σ = 435585392640. Its totient is φ = 62269099200.

The previous prime is 202002022093. The next prime is 202002022141. The reversal of 202002022122 is 221220200202.

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, 4551097 + ... + 4595267.

It is an arithmetic number, because the mean of its divisors is an integer number (6806021760).

Almost surely, 2^202002022122 is an apocalyptic number.

202002022122 is an abundant number, since it is smaller than the sum of its proper divisors (233583370518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202002022122 is a wasteful number, since it uses less digits than its factorization.

202002022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45299.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 202002022122 its reverse (221220200202), we get a palindrome (423222222324).

The spelling of 202002022122 in words is "two hundred two billion, two million, twenty-two thousand, one hundred twenty-two".