99225128300 has 18 divisors (see below), whose sum is σ = 215318528628. Its totient is φ = 39690051280.

The previous prime is 99225128297. The next prime is 99225128323. The reversal of 99225128300 is 382152299.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 496125542 + ... + 496125741.

Almost surely, 2^99225128300 is an apocalyptic number.

It is an amenable number.

99225128300 is an abundant number, since it is smaller than the sum of its proper divisors (116093400328).

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

99225128300 is a wasteful number, since it uses less digits than its factorization.

99225128300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992251297 (or 992251290 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 99225128300 in words is "ninety-nine billion, two hundred twenty-five million, one hundred twenty-eight thousand, three hundred".