220530525201 has 24 divisors (see below), whose sum is σ = 376603855680. Its totient is φ = 121672012896.

The previous prime is 220530525191. The next prime is 220530525203. The reversal of 220530525201 is 102525035022.

It is not a de Polignac number, because 220530525201 - 2¹¹ = 220530523153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220530525203) 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, 60351355 + ... + 60355008.

It is an arithmetic number, because the mean of its divisors is an integer number (15691827320).

Almost surely, 2^220530525201 is an apocalyptic number.

220530525201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220530525201 is a deficient number, since it is larger than the sum of its proper divisors (156073330479).

220530525201 is a wasteful number, since it uses less digits than its factorization.

220530525201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120706405 (or 120706402 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 220530525201 in words is "two hundred twenty billion, five hundred thirty million, five hundred twenty-five thousand, two hundred one".