222031012112 has 80 divisors (see below), whose sum is σ = 532231268352. Its totient is φ = 87376458240.

The previous prime is 222031012111. The next prime is 222031012169. The reversal of 222031012112 is 211210130222.

It is not an unprimeable number, because it can be changed into a prime (222031012111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121103 + ... + 677294.

Almost surely, 2^222031012112 is an apocalyptic number.

It is an amenable number.

222031012112 is an abundant number, since it is smaller than the sum of its proper divisors (310200256240).

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

222031012112 is a wasteful number, since it uses less digits than its factorization.

222031012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798616 (or 798610 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222031012112 its reverse (211210130222), we get a palindrome (433241142334).

The spelling of 222031012112 in words is "two hundred twenty-two billion, thirty-one million, twelve thousand, one hundred twelve".