320313313200222 has 72 divisors (see below), whose sum is σ = 725536211161944. Its totient is φ = 102123581373792.

The previous prime is 320313313200193. The next prime is 320313313200239. The reversal of 320313313200222 is 222002313313023.

320313313200222 is a `hidden beast` number, since 3 + 2 + 0 + 3 + 1 + 331 + 320 + 0 + 2 + 2 + 2 = 666.

It is a super-2 number, since 2×320313313200222² (a number of 30 digits) contains 22 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 (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 184653828 + ... + 186380424.

Almost surely, 2^{320313313200222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320313313200222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362768105580972).

320313313200222 is an abundant number, since it is smaller than the sum of its proper divisors (405222897961722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320313313200222 is a wasteful number, since it uses less digits than its factorization.

320313313200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746134 (or 1746108 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 320313313200222 its reverse (222002313313023), we get a palindrome (542315626513245).

The spelling of 320313313200222 in words is "three hundred twenty trillion, three hundred thirteen billion, three hundred thirteen million, two hundred thousand, two hundred twenty-two".