320222110222 has 32 divisors (see below), whose sum is σ = 552551569920. Its totient is φ = 136339133280.

The previous prime is 320222110193. The next prime is 320222110279. The reversal of 320222110222 is 222011222023.

It is a self number, because there is not a number n which added to its sum of digits gives 320222110222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4196304 + ... + 4271932.

It is an arithmetic number, because the mean of its divisors is an integer number (17267236560).

Almost surely, 2^320222110222 is an apocalyptic number.

320222110222 is a deficient number, since it is larger than the sum of its proper divisors (232329459698).

320222110222 is a wasteful number, since it uses less digits than its factorization.

320222110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77616.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 320222110222 its reverse (222011222023), we get a palindrome (542233332245).

The spelling of 320222110222 in words is "three hundred twenty billion, two hundred twenty-two million, one hundred ten thousand, two hundred twenty-two".