202201121122212 has 48 divisors (see below), whose sum is σ = 472230412093440. Its totient is φ = 67339283389728.

The previous prime is 202201121122207. The next prime is 202201121122241. The reversal of 202201121122212 is 212221121102202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67741489 + ... + 70663367.

It is an arithmetic number, because the mean of its divisors is an integer number (9838133585280).

Almost surely, 2^{202201121122212} is an apocalyptic number.

It is an amenable number.

202201121122212 is an abundant number, since it is smaller than the sum of its proper divisors (270029290971228).

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

202201121122212 is a wasteful number, since it uses less digits than its factorization.

202201121122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927112 (or 2927110 counting only the distinct ones).

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

Adding to 202201121122212 its reverse (212221121102202), we get a palindrome (414422242224414).

The spelling of 202201121122212 in words is "two hundred two trillion, two hundred one billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred twelve".