20002054404 has 12 divisors (see below), whose sum is σ = 46671460304. Its totient is φ = 6667351464.

The previous prime is 20002054333. The next prime is 20002054417. The reversal of 20002054404 is 40445020002.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833418922 + ... + 833418945.

Almost surely, 2^20002054404 is an apocalyptic number.

It is an amenable number.

20002054404 is an abundant number, since it is smaller than the sum of its proper divisors (26669405900).

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

20002054404 is a wasteful number, since it uses less digits than its factorization.

20002054404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666837874 (or 1666837872 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

Adding to 20002054404 its reverse (40445020002), we get a palindrome (60447074406).

The spelling of 20002054404 in words is "twenty billion, two million, fifty-four thousand, four hundred four".