20104104150402 has 64 divisors (see below), whose sum is σ = 42890664983040. Its totient is φ = 6263930275200.

The previous prime is 20104104150391. The next prime is 20104104150419. The reversal of 20104104150402 is 20405140140102.

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, 5804577 + ... + 8596587.

It is an arithmetic number, because the mean of its divisors is an integer number (670166640360).

Almost surely, 2^{20104104150402} is an apocalyptic number.

20104104150402 is an abundant number, since it is smaller than the sum of its proper divisors (22786560832638).

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

20104104150402 is a wasteful number, since it uses less digits than its factorization.

20104104150402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792879.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 20104104150402 its reverse (20405140140102), we get a palindrome (40509244290504).

The spelling of 20104104150402 in words is "twenty trillion, one hundred four billion, one hundred four million, one hundred fifty thousand, four hundred two".