22020010988 has 24 divisors (see below), whose sum is σ = 40816524672. Its totient is φ = 10358614784.

The previous prime is 22020010973. The next prime is 22020011017. The reversal of 22020010988 is 88901002022.

It is a super-2 number, since 2×22020010988² (a number of 21 digits) contains 22 as substring.

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, 135845 + ... + 249987.

It is an arithmetic number, because the mean of its divisors is an integer number (1700688528).

Almost surely, 2^22020010988 is an apocalyptic number.

It is an amenable number.

22020010988 is a deficient number, since it is larger than the sum of its proper divisors (18796513684).

22020010988 is a wasteful number, since it uses less digits than its factorization.

22020010988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117001 (or 116999 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 22020010988 in words is "twenty-two billion, twenty million, ten thousand, nine hundred eighty-eight".