202122232312122 has 12 divisors (see below), whose sum is σ = 437931503342970. Its totient is φ = 67374077437368.

The previous prime is 202122232312051. The next prime is 202122232312141. The reversal of 202122232312122 is 221213232221202.

202122232312122 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 2 + 223 + 2 + 312 + 122 = 666.

It can be written as a sum of positive squares in only one way, i.e., 132586496773641 + 69535735538481 = 11514621^2 + 8338809^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5614506453097 + ... + 5614506453132.

Almost surely, 2^{202122232312122} is an apocalyptic number.

202122232312122 is an abundant number, since it is smaller than the sum of its proper divisors (235809271030848).

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

202122232312122 is a wasteful number, since it uses less digits than its factorization.

202122232312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11229012906237 (or 11229012906234 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 202122232312122 its reverse (221213232221202), we get a palindrome (423335464533324).

The spelling of 202122232312122 in words is "two hundred two trillion, one hundred twenty-two billion, two hundred thirty-two million, three hundred twelve thousand, one hundred twenty-two".