220901080563 has 24 divisors (see below), whose sum is σ = 320183099600. Its totient is φ = 146758210560.

The previous prime is 220901080541. The next prime is 220901080627. The reversal of 220901080563 is 365080109022.

220901080563 is a `hidden beast` number, since 2 + 2 + 0 + 9 + 0 + 10 + 80 + 563 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-220901080563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220901081563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14108163 + ... + 14123811.

Almost surely, 2^220901080563 is an apocalyptic number.

220901080563 is a deficient number, since it is larger than the sum of its proper divisors (99282019037).

220901080563 is a wasteful number, since it uses less digits than its factorization.

220901080563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20979 (or 20976 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 220901080563 its reverse (365080109022), we get a palindrome (585981189585).

The spelling of 220901080563 in words is "two hundred twenty billion, nine hundred one million, eighty thousand, five hundred sixty-three".