100220000012 has 24 divisors (see below), whose sum is σ = 194571961920. Its totient is φ = 44782433360.

The previous prime is 100220000009. The next prime is 100220000033. The reversal of 100220000012 is 210000022001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19300178 + ... + 19305369.

It is an arithmetic number, because the mean of its divisors is an integer number (8107165080).

Almost surely, 2^100220000012 is an apocalyptic number.

It is an amenable number.

100220000012 is a deficient number, since it is larger than the sum of its proper divisors (94351961908).

100220000012 is a wasteful number, since it uses less digits than its factorization.

100220000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38605621 (or 38605619 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 100220000012 its reverse (210000022001), we get a palindrome (310220022013).

The spelling of 100220000012 in words is "one hundred billion, two hundred twenty million, twelve", and thus it is an aban number.