320122332022201 has 4 divisors (see below), whose sum is σ = 323422562249332. Its totient is φ = 316822101795072.

The previous prime is 320122332022189. The next prime is 320122332022219. The reversal of 320122332022201 is 102220233221023.

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

It can be written as a sum of positive squares in 2 ways, for example, as 220156629080976 + 99965702941225 = 14837676^2 + 9998285^2 .

It is a cyclic number.

It is not a de Polignac number, because 320122332022201 - 2²⁷ = 320122197804473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320122332022601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650115113420 + ... + 1650115113613.

It is an arithmetic number, because the mean of its divisors is an integer number (80855640562333).

Almost surely, 2^{320122332022201} is an apocalyptic number.

It is an amenable number.

320122332022201 is a deficient number, since it is larger than the sum of its proper divisors (3300230227131).

320122332022201 is an equidigital number, since it uses as much as digits as its factorization.

320122332022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300230227130.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 320122332022201 its reverse (102220233221023), we get a palindrome (422342565243224).

The spelling of 320122332022201 in words is "three hundred twenty trillion, one hundred twenty-two billion, three hundred thirty-two million, twenty-two thousand, two hundred one".