202122011122212 has 24 divisors (see below), whose sum is σ = 475944796835200. Its totient is φ = 66755893581216.

The previous prime is 202122011122183. The next prime is 202122011122231. The reversal of 202122011122212 is 212221110221202.

202122011122212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77263764412 + ... + 77263767027.

Almost surely, 2^{202122011122212} is an apocalyptic number.

It is an amenable number.

202122011122212 is an abundant number, since it is smaller than the sum of its proper divisors (273822785712988).

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

202122011122212 is a wasteful number, since it uses less digits than its factorization.

202122011122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154527531555 (or 154527531553 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202122011122212 its reverse (212221110221202), we get a palindrome (414343121343414).

The spelling of 202122011122212 in words is "two hundred two trillion, one hundred twenty-two billion, eleven million, one hundred twenty-two thousand, two hundred twelve".