99210820022 has 16 divisors (see below), whose sum is σ = 155466501120. Its totient is φ = 47393653032.

The previous prime is 99210820019. The next prime is 99210820031. The reversal of 99210820022 is 22002801299.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209872 + ... + 1289267.

It is an arithmetic number, because the mean of its divisors is an integer number (9716656320).

Almost surely, 2^99210820022 is an apocalyptic number.

99210820022 is a deficient number, since it is larger than the sum of its proper divisors (56255681098).

99210820022 is a wasteful number, since it uses less digits than its factorization.

99210820022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500027.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 99210820022 in words is "ninety-nine billion, two hundred ten million, eight hundred twenty thousand, twenty-two".