20088442700 has 36 divisors (see below), whose sum is σ = 46156155192. Its totient is φ = 7562707200.

The previous prime is 20088442679. The next prime is 20088442729. The reversal of 20088442700 is 724488002.

It is a super-2 number, since 2×20088442700² (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 11 ways as a sum of consecutive naturals, for example, 5906666 + ... + 5910065.

It is an arithmetic number, because the mean of its divisors is an integer number (1282115422).

Almost surely, 2^20088442700 is an apocalyptic number.

20088442700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20088442700 is an abundant number, since it is smaller than the sum of its proper divisors (26067712492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20088442700 is a wasteful number, since it uses less digits than its factorization.

20088442700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11816762 (or 11816755 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The spelling of 20088442700 in words is "twenty billion, eighty-eight million, four hundred forty-two thousand, seven hundred".