99920210122 has 16 divisors (see below), whose sum is σ = 150063052032. Its totient is φ = 49899230080.

The previous prime is 99920210119. The next prime is 99920210141. The reversal of 99920210122 is 22101202999.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6765498 + ... + 6780250.

It is an arithmetic number, because the mean of its divisors is an integer number (9378940752).

Almost surely, 2^99920210122 is an apocalyptic number.

99920210122 is a deficient number, since it is larger than the sum of its proper divisors (50142841910).

99920210122 is a wasteful number, since it uses less digits than its factorization.

99920210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18653.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 99920210122 in words is "ninety-nine billion, nine hundred twenty million, two hundred ten thousand, one hundred twenty-two".