20171600228204 has 12 divisors (see below), whose sum is σ = 35343827285928. Its totient is φ = 10073363860800.

The previous prime is 20171600228189. The next prime is 20171600228243. The reversal of 20171600228204 is 40282200617102.

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, 3109059677 + ... + 3109066164.

It is an arithmetic number, because the mean of its divisors is an integer number (2945318940494).

Almost surely, 2^{20171600228204} is an apocalyptic number.

It is an amenable number.

20171600228204 is a deficient number, since it is larger than the sum of its proper divisors (15172227057724).

20171600228204 is a wasteful number, since it uses less digits than its factorization.

20171600228204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218126656 (or 6218126654 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 20171600228204 in words is "twenty trillion, one hundred seventy-one billion, six hundred million, two hundred twenty-eight thousand, two hundred four".