220012211000100 has 36 divisors (see below), whose sum is σ = 636568663827824. Its totient is φ = 58669922933280.

The previous prime is 220012211000081. The next prime is 220012211000147. The reversal of 220012211000100 is 1000112210022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366687018034 + ... + 366687018633.

Almost surely, 2^{220012211000100} is an apocalyptic number.

220012211000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220012211000100 is an abundant number, since it is smaller than the sum of its proper divisors (416556452827724).

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

220012211000100 is a wasteful number, since it uses less digits than its factorization.

220012211000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733374036684 (or 733374036677 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220012211000100 its reverse (1000112210022), we get a palindrome (221012323210122).

The spelling of 220012211000100 in words is "two hundred twenty trillion, twelve billion, two hundred eleven million, one hundred", and thus it is an aban number.