220313212330 has 32 divisors (see below), whose sum is σ = 402106147344. Its totient is φ = 86894309376.

The previous prime is 220313212297. The next prime is 220313212331. The reversal of 220313212330 is 33212313022.

It can be written as a sum of positive squares in 8 ways, for example, as 25091510409 + 195221701921 = 158403^2 + 441839^2 .

It is not an unprimeable number, because it can be changed into a prime (220313212331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2758722 + ... + 2837458.

Almost surely, 2^220313212330 is an apocalyptic number.

220313212330 is a deficient number, since it is larger than the sum of its proper divisors (181792935014).

220313212330 is a wasteful number, since it uses less digits than its factorization.

220313212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82650.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 220313212330 its reverse (33212313022), we get a palindrome (253525525352).

The spelling of 220313212330 in words is "two hundred twenty billion, three hundred thirteen million, two hundred twelve thousand, three hundred thirty".