20005751204 has 24 divisors (see below), whose sum is σ = 35832084288. Its totient is φ = 9768114720.

The previous prime is 20005751177. The next prime is 20005751209. The reversal of 20005751204 is 40215750002.

It is not an unprimeable number, because it can be changed into a prime (20005751209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019009 + ... + 1038455.

It is an arithmetic number, because the mean of its divisors is an integer number (1493003512).

Almost surely, 2^20005751204 is an apocalyptic number.

It is an amenable number.

20005751204 is a deficient number, since it is larger than the sum of its proper divisors (15826333084).

20005751204 is a wasteful number, since it uses less digits than its factorization.

20005751204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25475 (or 25473 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The spelling of 20005751204 in words is "twenty billion, five million, seven hundred fifty-one thousand, two hundred four".