20027793200 has 60 divisors (see below), whose sum is σ = 48132376920. Its totient is φ = 8008519680.

The previous prime is 20027793197. The next prime is 20027793221. The reversal of 20027793200 is 239772002.

It is a super-2 number, since 2×20027793200² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1649552 + ... + 1661648.

It is an arithmetic number, because the mean of its divisors is an integer number (802206282).

Almost surely, 2^20027793200 is an apocalyptic number.

20027793200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20027793200 is an abundant number, since it is smaller than the sum of its proper divisors (28104583720).

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

20027793200 is a wasteful number, since it uses less digits than its factorization.

20027793200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16254 (or 16243 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 20027793200 in words is "twenty billion, twenty-seven million, seven hundred ninety-three thousand, two hundred".