99875090220 has 48 divisors (see below), whose sum is σ = 283019546880. Its totient is φ = 26312472256.

The previous prime is 99875090177. The next prime is 99875090257. The reversal of 99875090220 is 2209057899.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10022640 + ... + 10032599.

It is an arithmetic number, because the mean of its divisors is an integer number (5896240560).

Almost surely, 2^99875090220 is an apocalyptic number.

It is an amenable number.

99875090220 is an abundant number, since it is smaller than the sum of its proper divisors (183144456660).

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

99875090220 is a wasteful number, since it uses less digits than its factorization.

99875090220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20055334 (or 20055332 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 99875090220 in words is "ninety-nine billion, eight hundred seventy-five million, ninety thousand, two hundred twenty".