220120032241 has 16 divisors (see below), whose sum is σ = 223650201600. Its totient is φ = 216621634768.

The previous prime is 220120032229. The next prime is 220120032271. The reversal of 220120032241 is 142230021022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220120032241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220120032271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10704816 + ... + 10725358.

It is an arithmetic number, because the mean of its divisors is an integer number (13978137600).

Almost surely, 2^220120032241 is an apocalyptic number.

It is an amenable number.

220120032241 is a deficient number, since it is larger than the sum of its proper divisors (3530169359).

220120032241 is a wasteful number, since it uses less digits than its factorization.

220120032241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21308.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 220120032241 its reverse (142230021022), we get a palindrome (362350053263).

It can be divided in two parts, 2201200 and 32241, that added together give a triangular number (2233441 = T₂₁₁₃).

The spelling of 220120032241 in words is "two hundred twenty billion, one hundred twenty million, thirty-two thousand, two hundred forty-one".