320222111020322 has 16 divisors (see below), whose sum is σ = 548955420858432. Its totient is φ = 137237239945680.

The previous prime is 320222111020313. The next prime is 320222111020337. The reversal of 320222111020322 is 223020111222023.

It is a happy number.

It is a super-2 number, since 2×320222111020322² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64835828 + ... + 69599775.

It is an arithmetic number, because the mean of its divisors is an integer number (34309713803652).

Almost surely, 2^{320222111020322} is an apocalyptic number.

320222111020322 is a deficient number, since it is larger than the sum of its proper divisors (228733309838110).

320222111020322 is a wasteful number, since it uses less digits than its factorization.

320222111020322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134605753.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 320222111020322 its reverse (223020111222023), we get a palindrome (543242222242345).

The spelling of 320222111020322 in words is "three hundred twenty trillion, two hundred twenty-two billion, one hundred eleven million, twenty thousand, three hundred twenty-two".