222020112122112 has 36 divisors (see below), whose sum is σ = 590897277577040. Its totient is φ = 74006704040448.

The previous prime is 222020112122033. The next prime is 222020112122119. The reversal of 222020112122112 is 211221211020222.

It is not an unprimeable number, because it can be changed into a prime (222020112122119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144544343062 + ... + 144544344597.

Almost surely, 2^{222020112122112} is an apocalyptic number.

It is an amenable number.

222020112122112 is an abundant number, since it is smaller than the sum of its proper divisors (368877165454928).

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

222020112122112 is an equidigital number, since it uses as much as digits as its factorization.

222020112122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289088687678 (or 289088687664 counting only the distinct ones).

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

Adding to 222020112122112 its reverse (211221211020222), we get a palindrome (433241323142334).

The spelling of 222020112122112 in words is "two hundred twenty-two trillion, twenty billion, one hundred twelve million, one hundred twenty-two thousand, one hundred twelve".