99020200020 has 96 divisors (see below), whose sum is σ = 320002050816. Its totient is φ = 22409088000.

The previous prime is 99020200009. The next prime is 99020200099. The reversal of 99020200020 is 2000202099.

It is a congruent number.

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, 1124721 + ... + 1209560.

It is an arithmetic number, because the mean of its divisors is an integer number (3333354696).

Almost surely, 2^99020200020 is an apocalyptic number.

It is an amenable number.

99020200020 is an abundant number, since it is smaller than the sum of its proper divisors (220981850796).

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

99020200020 is a wasteful number, since it uses less digits than its factorization.

99020200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334401 (or 2334399 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 99020200020 in words is "ninety-nine billion, twenty million, two hundred thousand, twenty".