222102110221112 has 16 divisors (see below), whose sum is σ = 454299770907000. Its totient is φ = 100955504645920.

The previous prime is 222102110221093. The next prime is 222102110221157. The reversal of 222102110221112 is 211122011201222.

It is a congruent number.

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, 1261943807987 + ... + 1261943808162.

Almost surely, 2^{222102110221112} is an apocalyptic number.

222102110221112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222102110221112 is an abundant number, since it is smaller than the sum of its proper divisors (232197660685888).

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

222102110221112 is a wasteful number, since it uses less digits than its factorization.

222102110221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523887616166 (or 2523887616162 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222102110221112 its reverse (211122011201222), we get a palindrome (433224121422334).

It can be divided in two parts, 222102110 and 221112, that added together give a palindrome (222323222).

The spelling of 222102110221112 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred ten million, two hundred twenty-one thousand, one hundred twelve".