222120210112 has 28 divisors (see below), whose sum is σ = 440798215176. Its totient is φ = 111052943360.

The previous prime is 222120210107. The next prime is 222120210149. The reversal of 222120210112 is 211012021222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969312 + ... + 1176352.

Almost surely, 2^222120210112 is an apocalyptic number.

It is an amenable number.

222120210112 is a deficient number, since it is larger than the sum of its proper divisors (218678005064).

222120210112 is a wasteful number, since it uses less digits than its factorization.

222120210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223816 (or 223806 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222120210112 its reverse (211012021222), we get a palindrome (433132231334).

The spelling of 222120210112 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred ten thousand, one hundred twelve".