220300113221 has 4 divisors (see below), whose sum is σ = 225423371712. Its totient is φ = 215176854732.

The previous prime is 220300113211. The next prime is 220300113223. The reversal of 220300113221 is 122311003022.

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 220300113221 - 2¹⁸ = 220299851077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220300113221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220300113223) 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, 2561629181 + ... + 2561629266.

It is an arithmetic number, because the mean of its divisors is an integer number (56355842928).

Almost surely, 2^220300113221 is an apocalyptic number.

It is an amenable number.

220300113221 is a deficient number, since it is larger than the sum of its proper divisors (5123258491).

220300113221 is an equidigital number, since it uses as much as digits as its factorization.

220300113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123258490.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220300113221 its reverse (122311003022), we get a palindrome (342611116243).

The spelling of 220300113221 in words is "two hundred twenty billion, three hundred million, one hundred thirteen thousand, two hundred twenty-one".