20088800000 has 108 divisors (see below), whose sum is σ = 50122698192. Its totient is φ = 8035200000.

The previous prime is 20088799987. The next prime is 20088800027. The reversal of 20088800000 is 888002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 787445 + ... + 812555.

Almost surely, 2^20088800000 is an apocalyptic number.

20088800000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20088800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25061349096).

20088800000 is an abundant number, since it is smaller than the sum of its proper divisors (30033898192).

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

20088800000 is an frugal number, since it uses more digits than its factorization.

20088800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25152 (or 25118 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The spelling of 20088800000 in words is "twenty billion, eighty-eight million, eight hundred thousand".