220110102112212 has 120 divisors (see below), whose sum is σ = 619697007601056. Its totient is φ = 67723637032512.

The previous prime is 220110102112141. The next prime is 220110102112223. The reversal of 220110102112212 is 212211201011022.

220110102112212 is a `hidden beast` number, since 220 + 1 + 1 + 0 + 10 + 211 + 221 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 112531123 + ... + 114470405.

Almost surely, 2^{220110102112212} is an apocalyptic number.

It is an amenable number.

220110102112212 is an abundant number, since it is smaller than the sum of its proper divisors (399586905488844).

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

220110102112212 is a wasteful number, since it uses less digits than its factorization.

220110102112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966259 (or 1966248 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220110102112212 its reverse (212211201011022), we get a palindrome (432321303123234).

The spelling of 220110102112212 in words is "two hundred twenty trillion, one hundred ten billion, one hundred two million, one hundred twelve thousand, two hundred twelve".