320333213222 has 16 divisors (see below), whose sum is σ = 526926034944. Its totient is φ = 144843669000.

The previous prime is 320333213203. The next prime is 320333213237. The reversal of 320333213222 is 222312333023.

It is a super-2 number, since 2×320333213222² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320333213191 and 320333213200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38112554 + ... + 38120957.

It is an arithmetic number, because the mean of its divisors is an integer number (32932877184).

Almost surely, 2^320333213222 is an apocalyptic number.

320333213222 is a deficient number, since it is larger than the sum of its proper divisors (206592821722).

320333213222 is a wasteful number, since it uses less digits than its factorization.

320333213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76233715.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 320333213222 its reverse (222312333023), we get a palindrome (542645546245).

The spelling of 320333213222 in words is "three hundred twenty billion, three hundred thirty-three million, two hundred thirteen thousand, two hundred twenty-two".