220332220113221 has 4 divisors (see below), whose sum is σ = 220336406842272. Its totient is φ = 220328033384172.

The previous prime is 220332220113211. The next prime is 220332220113227. The reversal of 220332220113221 is 122311022233022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220332220113221 - 2⁶ = 220332220113157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220332220113227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2093285585 + ... + 2093390838.

It is an arithmetic number, because the mean of its divisors is an integer number (55084101710568).

Almost surely, 2^{220332220113221} is an apocalyptic number.

It is an amenable number.

220332220113221 is a deficient number, since it is larger than the sum of its proper divisors (4186729051).

220332220113221 is an equidigital number, since it uses as much as digits as its factorization.

220332220113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186729050.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 220332220113221 its reverse (122311022233022), we get a palindrome (342643242346243).

The spelling of 220332220113221 in words is "two hundred twenty trillion, three hundred thirty-two billion, two hundred twenty million, one hundred thirteen thousand, two hundred twenty-one".