202200112122 has 32 divisors (see below), whose sum is σ = 417762385920. Its totient is φ = 65176312560.

The previous prime is 202200112117. The next prime is 202200112123. The reversal of 202200112122 is 221211002202.

It is not an unprimeable number, because it can be changed into a prime (202200112123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166758 + ... + 657425.

It is an arithmetic number, because the mean of its divisors is an integer number (13055074560).

Almost surely, 2^202200112122 is an apocalyptic number.

202200112122 is an abundant number, since it is smaller than the sum of its proper divisors (215562273798).

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

202200112122 is a wasteful number, since it uses less digits than its factorization.

202200112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825538.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202200112122 its reverse (221211002202), we get a palindrome (423411114324).

The spelling of 202200112122 in words is "two hundred two billion, two hundred million, one hundred twelve thousand, one hundred twenty-two".