20004024204 has 36 divisors (see below), whose sum is σ = 50905108800. Its totient is φ = 6623254560.

The previous prime is 20004024197. The next prime is 20004024221. The reversal of 20004024204 is 40242040002.

20004024204 is a `hidden beast` number, since 200 + 0 + 40 + 2 + 420 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1859292 + ... + 1870019.

It is an arithmetic number, because the mean of its divisors is an integer number (1414030800).

Almost surely, 2^20004024204 is an apocalyptic number.

It is an amenable number.

20004024204 is an abundant number, since it is smaller than the sum of its proper divisors (30901084596).

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

20004024204 is a wasteful number, since it uses less digits than its factorization.

20004024204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729470 (or 3729465 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20004024204 its reverse (40242040002), we get a palindrome (60246064206).

It can be divided in two parts, 2000 and 4024204, that added together give a palindrome (4026204).

The spelling of 20004024204 in words is "twenty billion, four million, twenty-four thousand, two hundred four".