222000112120 has 32 divisors (see below), whose sum is σ = 516724401600. Its totient is φ = 85737973888.

The previous prime is 222000112111. The next prime is 222000112141. The reversal of 222000112120 is 21211000222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222000112120.

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, 95688544 + ... + 95690863.

It is an arithmetic number, because the mean of its divisors is an integer number (16147637550).

Almost surely, 2^222000112120 is an apocalyptic number.

222000112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000112120 is an abundant number, since it is smaller than the sum of its proper divisors (294724289480).

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

222000112120 is a wasteful number, since it uses less digits than its factorization.

222000112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191379447 (or 191379443 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222000112120 its reverse (21211000222), we get a palindrome (243211112342).

The spelling of 222000112120 in words is "two hundred twenty-two billion, one hundred twelve thousand, one hundred twenty".