320120210213222 has 4 divisors (see below), whose sum is σ = 480180315319836. Its totient is φ = 160060105106610.

The previous prime is 320120210213213. The next prime is 320120210213249. The reversal of 320120210213222 is 222312012021023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×320120210213222³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80030052553304 + ... + 80030052553307.

It is an arithmetic number, because the mean of its divisors is an integer number (120045078829959).

Almost surely, 2^{320120210213222} is an apocalyptic number.

320120210213222 is a deficient number, since it is larger than the sum of its proper divisors (160060105106614).

320120210213222 is a wasteful number, since it uses less digits than its factorization.

320120210213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160060105106613.

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

Adding to 320120210213222 its reverse (222312012021023), we get a palindrome (542432222234245).

The spelling of 320120210213222 in words is "three hundred twenty trillion, one hundred twenty billion, two hundred ten million, two hundred thirteen thousand, two hundred twenty-two".