220002220313 has 6 divisors (see below), whose sum is σ = 232190709354. Its totient is φ = 208423155744.

The previous prime is 220002220307. The next prime is 220002220337. The reversal of 220002220313 is 313022200022.

It can be written as a sum of positive squares in only one way, i.e., 211625760784 + 8376459529 = 460028^2 + 91523^2 .

It is not a de Polignac number, because 220002220313 - 2³² = 215707253017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220002220291 and 220002220300.

It is not an unprimeable number, because it can be changed into a prime (220002220213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 304711856 + ... + 304712577.

It is an arithmetic number, because the mean of its divisors is an integer number (38698451559).

Almost surely, 2^220002220313 is an apocalyptic number.

It is an amenable number.

220002220313 is a deficient number, since it is larger than the sum of its proper divisors (12188489041).

220002220313 is an equidigital number, since it uses as much as digits as its factorization.

220002220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609424471 (or 609424452 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220002220313 its reverse (313022200022), we get a palindrome (533024420335).

The spelling of 220002220313 in words is "two hundred twenty billion, two million, two hundred twenty thousand, three hundred thirteen".