220868202318572 has 24 divisors (see below), whose sum is σ = 386674945203456. Its totient is φ = 110389648797648.

The previous prime is 220868202318541. The next prime is 220868202318581. The reversal of 220868202318572 is 275813202868022.

It is a super-2 number, since 2×220868202318572² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424190063 + ... + 424710425.

It is an arithmetic number, because the mean of its divisors is an integer number (16111456050144).

Almost surely, 2^{220868202318572} is an apocalyptic number.

It is an amenable number.

220868202318572 is a deficient number, since it is larger than the sum of its proper divisors (165806742884884).

220868202318572 is a wasteful number, since it uses less digits than its factorization.

220868202318572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562877 (or 562875 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 220868202318572 in words is "two hundred twenty trillion, eight hundred sixty-eight billion, two hundred two million, three hundred eighteen thousand, five hundred seventy-two".