20004223210004 has 48 divisors (see below), whose sum is σ = 38470290432000. Its totient is φ = 9026150652000.

The previous prime is 20004223209953. The next prime is 20004223210007. The reversal of 20004223210004 is 40001232240002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004223210007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8218877 + ... + 10371035.

It is an arithmetic number, because the mean of its divisors is an integer number (801464384000).

Almost surely, 2^{20004223210004} is an apocalyptic number.

It is an amenable number.

20004223210004 is a deficient number, since it is larger than the sum of its proper divisors (18466067221996).

20004223210004 is a wasteful number, since it uses less digits than its factorization.

20004223210004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153724 (or 2153722 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20004223210004 its reverse (40001232240002), we get a palindrome (60005455450006).

The spelling of 20004223210004 in words is "twenty trillion, four billion, two hundred twenty-three million, two hundred ten thousand, four".