22012020099 has 48 divisors (see below), whose sum is σ = 33024438720. Its totient is φ = 14118497280.

The previous prime is 22012020089. The next prime is 22012020113. The reversal of 22012020099 is 99002021022.

It is not a de Polignac number, because 22012020099 - 2⁵ = 22012020067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22012020029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10222807 + ... + 10224959.

It is an arithmetic number, because the mean of its divisors is an integer number (688009140).

Almost surely, 2^22012020099 is an apocalyptic number.

22012020099 is a deficient number, since it is larger than the sum of its proper divisors (11012418621).

22012020099 is a wasteful number, since it uses less digits than its factorization.

22012020099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2569 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 22012020099 in words is "twenty-two billion, twelve million, twenty thousand, ninety-nine".