20013011422404 has 96 divisors (see below), whose sum is σ = 62698105752576. Its totient is φ = 4798324414080.

The previous prime is 20013011422309. The next prime is 20013011422421. The reversal of 20013011422404 is 40422411031002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 833030422 + ... + 833054445.

It is an arithmetic number, because the mean of its divisors is an integer number (653105268256).

Almost surely, 2^{20013011422404} is an apocalyptic number.

It is an amenable number.

20013011422404 is an abundant number, since it is smaller than the sum of its proper divisors (42685094330172).

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

20013011422404 is a wasteful number, since it uses less digits than its factorization.

20013011422404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666084905 (or 1666084903 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20013011422404 its reverse (40422411031002), we get a palindrome (60435422453406).

The spelling of 20013011422404 in words is "twenty trillion, thirteen billion, eleven million, four hundred twenty-two thousand, four hundred four".