220202220120012 has 144 divisors (see below), whose sum is σ = 599754799408128. Its totient is φ = 67718886606720.

The previous prime is 220202220119993. The next prime is 220202220120049. The reversal of 220202220120012 is 210021022202022.

220202220120012 is a `hidden beast` number, since 220 + 20 + 2 + 220 + 1 + 200 + 1 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9544534437 + ... + 9544557507.

Almost surely, 2^{220202220120012} is an apocalyptic number.

It is an amenable number.

220202220120012 is an abundant number, since it is smaller than the sum of its proper divisors (379552579288116).

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

220202220120012 is a wasteful number, since it uses less digits than its factorization.

220202220120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32940 (or 32935 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220202220120012 its reverse (210021022202022), we get a palindrome (430223242322034).

The spelling of 220202220120012 in words is "two hundred twenty trillion, two hundred two billion, two hundred twenty million, one hundred twenty thousand, twelve".