99202243 has 16 divisors (see below), whose sum is σ = 122388480. Its totient is φ = 78525216.

The previous prime is 99202237. The next prime is 99202253. The reversal of 99202243 is 34220299.

It is not a de Polignac number, because 99202243 - 2²⁵ = 65647811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99202253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5955 + ... + 15292.

It is an arithmetic number, because the mean of its divisors is an integer number (7649280).

Almost surely, 2^99202243 is an apocalyptic number.

99202243 is a deficient number, since it is larger than the sum of its proper divisors (23186237).

99202243 is a wasteful number, since it uses less digits than its factorization.

99202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21306.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 99202243 is about 9960.0322790642. The cubic root of 99202243 is about 462.9212998730.

The spelling of 99202243 in words is "ninety-nine million, two hundred two thousand, two hundred forty-three".