100122302220 has 96 divisors (see below), whose sum is σ = 290087179200. Its totient is φ = 25771705344.

The previous prime is 100122302177. The next prime is 100122302333. The reversal of 100122302220 is 22203221001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100122302220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10987026 + ... + 10996134.

It is an arithmetic number, because the mean of its divisors is an integer number (3021741450).

Almost surely, 2^100122302220 is an apocalyptic number.

100122302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100122302220 is an abundant number, since it is smaller than the sum of its proper divisors (189964876980).

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

100122302220 is a wasteful number, since it uses less digits than its factorization.

100122302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15467 (or 15465 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100122302220 its reverse (22203221001), we get a palindrome (122325523221).

The spelling of 100122302220 in words is "one hundred billion, one hundred twenty-two million, three hundred two thousand, two hundred twenty".