20807354200 has 48 divisors (see below), whose sum is σ = 48462087960. Its totient is φ = 8308320000.

The previous prime is 20807354189. The next prime is 20807354203. The reversal of 20807354200 is 245370802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20807354203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23100 + ... + 205300.

Almost surely, 2^20807354200 is an apocalyptic number.

20807354200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20807354200 is an abundant number, since it is smaller than the sum of its proper divisors (27654733760).

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

20807354200 is a wasteful number, since it uses less digits than its factorization.

20807354200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182788 (or 182779 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 20807354200 in words is "twenty billion, eight hundred seven million, three hundred fifty-four thousand, two hundred".