320122200332000 has 96 divisors (see below), whose sum is σ = 858043905080544. Its totient is φ = 116408072832000.

The previous prime is 320122200331937. The next prime is 320122200332057. The reversal of 320122200332000 is 233002221023.

It is a super-2 number, since 2×320122200332000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 15 ways as a sum of consecutive naturals, for example, 3637708277 + ... + 3637796276.

It is an arithmetic number, because the mean of its divisors is an integer number (8937957344589).

Almost surely, 2^{320122200332000} is an apocalyptic number.

It is an amenable number.

320122200332000 is an abundant number, since it is smaller than the sum of its proper divisors (537921704748544).

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

320122200332000 is a wasteful number, since it uses less digits than its factorization.

320122200332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7275504589 (or 7275504571 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 320122200332000 its reverse (233002221023), we get a palindrome (320355202553023).

The spelling of 320122200332000 in words is "three hundred twenty trillion, one hundred twenty-two billion, two hundred million, three hundred thirty-two thousand".