99872022902 has 8 divisors (see below), whose sum is σ = 157692667800. Its totient is φ = 47307800304.

The previous prime is 99872022893. The next prime is 99872022937. The reversal of 99872022902 is 20922027899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×99872022902² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314105527 + ... + 1314105602.

It is an arithmetic number, because the mean of its divisors is an integer number (19711583475).

Almost surely, 2^99872022902 is an apocalyptic number.

99872022902 is a deficient number, since it is larger than the sum of its proper divisors (57820644898).

99872022902 is a wasteful number, since it uses less digits than its factorization.

99872022902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628211150.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 99872022902 in words is "ninety-nine billion, eight hundred seventy-two million, twenty-two thousand, nine hundred two".