20104134304204 has 12 divisors (see below), whose sum is σ = 35182269712800. Its totient is φ = 10052057243408.

The previous prime is 20104134304187. The next prime is 20104134304213. The reversal of 20104134304204 is 40240343140102.

It is a super-2 number, since 2×20104134304204² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3928302 + ... + 7459210.

It is an arithmetic number, because the mean of its divisors is an integer number (2931855809400).

Almost surely, 2^{20104134304204} is an apocalyptic number.

It is an amenable number.

20104134304204 is a deficient number, since it is larger than the sum of its proper divisors (15078135408596).

20104134304204 is a wasteful number, since it uses less digits than its factorization.

20104134304204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954352 (or 4954350 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20104134304204 its reverse (40240343140102), we get a palindrome (60344477444306).

The spelling of 20104134304204 in words is "twenty trillion, one hundred four billion, one hundred thirty-four million, three hundred four thousand, two hundred four".