220339174217 has 16 divisors (see below), whose sum is σ = 232706876160. Its totient is φ = 208049105232.

The previous prime is 220339174213. The next prime is 220339174247. The reversal of 220339174217 is 712471933022.

It is a cyclic number.

It is not a de Polignac number, because 220339174217 - 2² = 220339174213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220339174213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18474218 + ... + 18486140.

It is an arithmetic number, because the mean of its divisors is an integer number (14544179760).

Almost surely, 2^220339174217 is an apocalyptic number.

It is an amenable number.

220339174217 is a deficient number, since it is larger than the sum of its proper divisors (12367701943).

220339174217 is a wasteful number, since it uses less digits than its factorization.

220339174217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15092.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 220339174217 in words is "two hundred twenty billion, three hundred thirty-nine million, one hundred seventy-four thousand, two hundred seventeen".