320002221011132 has 24 divisors (see below), whose sum is σ = 611034568462080. Its totient is φ = 145426688947760.

The previous prime is 320002221011117. The next prime is 320002221011183. The reversal of 320002221011132 is 231110122200023.

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 in 7 ways as a sum of consecutive naturals, for example, 721427198 + ... + 721870629.

It is an arithmetic number, because the mean of its divisors is an integer number (25459773685920).

Almost surely, 2^{320002221011132} is an apocalyptic number.

It is an amenable number.

320002221011132 is a deficient number, since it is larger than the sum of its proper divisors (291032347450948).

320002221011132 is a wasteful number, since it uses less digits than its factorization.

320002221011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443302881 (or 1443302879 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 320002221011132 its reverse (231110122200023), we get a palindrome (551112343211155).

The spelling of 320002221011132 in words is "three hundred twenty trillion, two billion, two hundred twenty-one million, eleven thousand, one hundred thirty-two".