20013725704402 has 16 divisors (see below), whose sum is σ = 30177001103040. Its totient is φ = 9954738885168.

The previous prime is 20013725704393. The next prime is 20013725704403. The reversal of 20013725704402 is 20440752731002.

It is not an unprimeable number, because it can be changed into a prime (20013725704403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425502 + ... + 6341017.

It is an arithmetic number, because the mean of its divisors is an integer number (1886062568940).

Almost surely, 2^{20013725704402} is an apocalyptic number.

20013725704402 is a deficient number, since it is larger than the sum of its proper divisors (10163275398638).

20013725704402 is a wasteful number, since it uses less digits than its factorization.

20013725704402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774225.

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 20013725704402 in words is "twenty trillion, thirteen billion, seven hundred twenty-five million, seven hundred four thousand, four hundred two".