20004038200 has 24 divisors (see below), whose sum is σ = 46509389280. Its totient is φ = 8001615200.

The previous prime is 20004038191. The next prime is 20004038221. The reversal of 20004038200 is 283040002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50009896 + ... + 50010295.

It is an arithmetic number, because the mean of its divisors is an integer number (1937891220).

Almost surely, 2^20004038200 is an apocalyptic number.

20004038200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20004038200 is an abundant number, since it is smaller than the sum of its proper divisors (26505351080).

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

20004038200 is a wasteful number, since it uses less digits than its factorization.

20004038200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100020207 (or 100020198 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20004038200 its reverse (283040002), we get a palindrome (20287078202).

The spelling of 20004038200 in words is "twenty billion, four million, thirty-eight thousand, two hundred".