320212022 has 16 divisors (see below), whose sum is σ = 518171472. Its totient is φ = 147531360.

The previous prime is 320212001. The next prime is 320212031. The reversal of 320212022 is 220212023.

It is a junction number, because it is equal to n+sod(n) for n = 320211988 and 320212006.

It is a congruent number.

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, 4772 + ... + 25752.

It is an arithmetic number, because the mean of its divisors is an integer number (32385717).

Almost surely, 2^320212022 is an apocalyptic number.

320212022 is a deficient number, since it is larger than the sum of its proper divisors (197959450).

320212022 is a wasteful number, since it uses less digits than its factorization.

320212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21583.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 320212022 is about 17894.4690337545. The cubic root of 320212022 is about 684.1414088697.

Adding to 320212022 its reverse (220212023), we get a palindrome (540424045).

Subtracting from 320212022 its reverse (220212023), we obtain a palindrome (99999999).

It can be divided in two parts, 32021 and 2022, that added together give a palindrome (34043).

The spelling of 320212022 in words is "three hundred twenty million, two hundred twelve thousand, twenty-two".