222112112000012 has 48 divisors (see below), whose sum is σ = 433106809198560. Its totient is φ = 98960841272832.

The previous prime is 222112112000011. The next prime is 222112112000063. The reversal of 222112112000012 is 210000211211222.

It is not an unprimeable number, because it can be changed into a prime (222112112000011) 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, 4487558 + ... + 21549069.

It is an arithmetic number, because the mean of its divisors is an integer number (9023058524970).

Almost surely, 2^{222112112000012} is an apocalyptic number.

It is an amenable number.

222112112000012 is a deficient number, since it is larger than the sum of its proper divisors (210994697198548).

222112112000012 is a wasteful number, since it uses less digits than its factorization.

222112112000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26042330 (or 26042328 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222112112000012 its reverse (210000211211222), we get a palindrome (432112323211234).

The spelling of 222112112000012 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred twelve million, twelve", and thus it is an aban number.