22300520100 has 72 divisors (see below), whose sum is σ = 68318314848. Its totient is φ = 5596992000.

The previous prime is 22300520059. The next prime is 22300520107. The reversal of 22300520100 is 102500322.

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 22300520100.

It is not an unprimeable number, because it can be changed into a prime (22300520107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2181226 + ... + 2191425.

It is an arithmetic number, because the mean of its divisors is an integer number (948865484).

Almost surely, 2^22300520100 is an apocalyptic number.

22300520100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22300520100 is an abundant number, since it is smaller than the sum of its proper divisors (46017794748).

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

22300520100 is a wasteful number, since it uses less digits than its factorization.

22300520100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372685 (or 4372678 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The spelling of 22300520100 in words is "twenty-two billion, three hundred million, five hundred twenty thousand, one hundred".