99012202 has 16 divisors (see below), whose sum is σ = 154425600. Its totient is φ = 47560320.

The previous prime is 99012191. The next prime is 99012227. The reversal of 99012202 is 20221099.

It is a super-2 number, since 2×99012202² = 19606832289777608, which contains 22 as substring.

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, 2874 + ... + 14362.

It is an arithmetic number, because the mean of its divisors is an integer number (9651600).

Almost surely, 2^99012202 is an apocalyptic number.

99012202 is a deficient number, since it is larger than the sum of its proper divisors (55413398).

99012202 is a wasteful number, since it uses less digits than its factorization.

99012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11661.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 99012202 is about 9950.4875257447. The cubic root of 99012202 is about 462.6255059440.

The spelling of 99012202 in words is "ninety-nine million, twelve thousand, two hundred two".