202011122112212 has 24 divisors (see below), whose sum is σ = 404114130357504. Its totient is φ = 86556505305312.

The previous prime is 202011122112199. The next prime is 202011122112251. The reversal of 202011122112212 is 212211221110202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820286588 + ... + 820532819.

It is an arithmetic number, because the mean of its divisors is an integer number (16838088764896).

Almost surely, 2^{202011122112212} is an apocalyptic number.

It is an amenable number.

202011122112212 is an abundant number, since it is smaller than the sum of its proper divisors (202103008245292).

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

202011122112212 is a wasteful number, since it uses less digits than its factorization.

202011122112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640823815 (or 1640823813 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 202011122112212 its reverse (212211221110202), we get a palindrome (414222343222414).

The spelling of 202011122112212 in words is "two hundred two trillion, eleven billion, one hundred twenty-two million, one hundred twelve thousand, two hundred twelve".