20222202122112 has 64 divisors (see below), whose sum is σ = 53715833015760. Its totient is φ = 6740657664000.

The previous prime is 20222202122053. The next prime is 20222202122131. The reversal of 20222202122112 is 21122120222202.

It is a tau number, because it is divible by the number of its divisors (64).

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, 41109612 + ... + 41598612.

Almost surely, 2^{20222202122112} is an apocalyptic number.

It is an amenable number.

20222202122112 is an abundant number, since it is smaller than the sum of its proper divisors (33493630893648).

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

20222202122112 is a wasteful number, since it uses less digits than its factorization.

20222202122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596711 (or 596699 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20222202122112 its reverse (21122120222202), we get a palindrome (41344322344314).

The spelling of 20222202122112 in words is "twenty trillion, two hundred twenty-two billion, two hundred two million, one hundred twenty-two thousand, one hundred twelve".