20204731300 has 72 divisors (see below), whose sum is σ = 48221663616. Its totient is φ = 7301458560.

The previous prime is 20204731273. The next prime is 20204731331. The reversal of 20204731300 is 313740202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104242 + ... + 226441.

It is an arithmetic number, because the mean of its divisors is an integer number (669745328).

Almost surely, 2^20204731300 is an apocalyptic number.

20204731300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20204731300 is an abundant number, since it is smaller than the sum of its proper divisors (28016932316).

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

20204731300 is a wasteful number, since it uses less digits than its factorization.

20204731300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330757 (or 330750 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The spelling of 20204731300 in words is "twenty billion, two hundred four million, seven hundred thirty-one thousand, three hundred".