220244331304 has 16 divisors (see below), whose sum is σ = 413877856500. Its totient is φ = 109876902912.

The previous prime is 220244331301. The next prime is 220244331323. The reversal of 220244331304 is 403133442022.

220244331304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 201423235204 + 18821096100 = 448802^2 + 137190^2 .

It is a super-2 number, since 2×220244331304² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220244331301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30654027 + ... + 30661210.

Almost surely, 2^220244331304 is an apocalyptic number.

It is an amenable number.

220244331304 is a deficient number, since it is larger than the sum of its proper divisors (193633525196).

220244331304 is a wasteful number, since it uses less digits than its factorization.

220244331304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61315692 (or 61315688 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 220244331304 its reverse (403133442022), we get a palindrome (623377773326).

The spelling of 220244331304 in words is "two hundred twenty billion, two hundred forty-four million, three hundred thirty-one thousand, three hundred four".