320003310222 has 12 divisors (see below), whose sum is σ = 693340505520. Its totient is φ = 106667770068.

The previous prime is 320003310217. The next prime is 320003310239. The reversal of 320003310222 is 222013300023.

It is a happy number.

It is a super-4 number, since 4×320003310222⁴ (a number of 47 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17777961679 = 320003310222 / (3 + 2 + 0 + 0 + 0 + 3 + 3 + 1 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 320003310195 and 320003310204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8888980822 + ... + 8888980857.

It is an arithmetic number, because the mean of its divisors is an integer number (57778375460).

Almost surely, 2^320003310222 is an apocalyptic number.

320003310222 is an abundant number, since it is smaller than the sum of its proper divisors (373337195298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320003310222 is a wasteful number, since it uses less digits than its factorization.

320003310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17777961687 (or 17777961684 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 320003310222 its reverse (222013300023), we get a palindrome (542016610245).

The spelling of 320003310222 in words is "three hundred twenty billion, three million, three hundred ten thousand, two hundred twenty-two".