100000220022120 has 64 divisors (see below), whose sum is σ = 327273447349440. Its totient is φ = 24242477580800.

The previous prime is 100000220022119. The next prime is 100000220022133. The reversal of 100000220022120 is 21220022000001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100000220022096 and 100000220022105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37878869901 + ... + 37878872540.

It is an arithmetic number, because the mean of its divisors is an integer number (5113647614835).

Almost surely, 2^{100000220022120} is an apocalyptic number.

100000220022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100000220022120 is an abundant number, since it is smaller than the sum of its proper divisors (227273227327320).

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

100000220022120 is a wasteful number, since it uses less digits than its factorization.

100000220022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75757742466 (or 75757742462 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100000220022120 its reverse (21220022000001), we get a palindrome (121220242022121).

The spelling of 100000220022120 in words is "one hundred trillion, two hundred twenty million, twenty-two thousand, one hundred twenty".