222221110112000 has 144 divisors (see below), whose sum is σ = 557806379274144. Its totient is φ = 88209904640000.

The previous prime is 222221110111981. The next prime is 222221110112021. The reversal of 222221110112000 is 211011122222.

It is a self number, because there is not a number n which added to its sum of digits gives 222221110112000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22313381 + ... + 30697380.

It is an arithmetic number, because the mean of its divisors is an integer number (3873655411626).

Almost surely, 2^{222221110112000} is an apocalyptic number.

222221110112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222221110112000 is an abundant number, since it is smaller than the sum of its proper divisors (335585269162144).

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

222221110112000 is an equidigital number, since it uses as much as digits as its factorization.

222221110112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53010923 (or 53010899 counting only the distinct ones).

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

Adding to 222221110112000 its reverse (211011122222), we get a palindrome (222432121234222).

The spelling of 222221110112000 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred ten million, one hundred twelve thousand".