220320112330 has 16 divisors (see below), whose sum is σ = 396591205320. Its totient is φ = 88124710912.

The previous prime is 220320112301. The next prime is 220320112339. The reversal of 220320112330 is 33211023022.

It can be written as a sum of positive squares in 4 ways, for example, as 188636468329 + 31683644001 = 434323^2 + 177999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220320112298 and 220320112307.

It is not an unprimeable number, because it can be changed into a prime (220320112339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129799 + ... + 676378.

Almost surely, 2^220320112330 is an apocalyptic number.

220320112330 is a deficient number, since it is larger than the sum of its proper divisors (176271092990).

220320112330 is a wasteful number, since it uses less digits than its factorization.

220320112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833513.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220320112330 its reverse (33211023022), we get a palindrome (253531135352).

The spelling of 220320112330 in words is "two hundred twenty billion, three hundred twenty million, one hundred twelve thousand, three hundred thirty".