222120122022112 has 48 divisors (see below), whose sum is σ = 439593125836032. Its totient is φ = 110477435604480.

The previous prime is 222120122022109. The next prime is 222120122022173. The reversal of 222120122022112 is 211220221021222.

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, 1153097518 + ... + 1153290130.

It is an arithmetic number, because the mean of its divisors is an integer number (9158190121584).

Almost surely, 2^{222120122022112} is an apocalyptic number.

It is an amenable number.

222120122022112 is a deficient number, since it is larger than the sum of its proper divisors (217473003813920).

222120122022112 is a wasteful number, since it uses less digits than its factorization.

222120122022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381491 (or 381483 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222120122022112 its reverse (211220221021222), we get a palindrome (433340343043334).

The spelling of 222120122022112 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twenty-two million, twenty-two thousand, one hundred twelve".