320022222332131 has 24 divisors (see below), whose sum is σ = 357529983165152. Its totient is φ = 286157188627200.

The previous prime is 320022222332119. The next prime is 320022222332249. The reversal of 320022222332131 is 131233222220023.

It is not a de Polignac number, because 320022222332131 - 2²¹ = 320022220234979 is a prime.

It is a super-2 number, since 2×320022222332131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320022222332131.

It is not an unprimeable number, because it can be changed into a prime (320022222332431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1349770411 + ... + 1350007483.

Almost surely, 2^{320022222332131} is an apocalyptic number.

320022222332131 is a deficient number, since it is larger than the sum of its proper divisors (37507760833021).

320022222332131 is a wasteful number, since it uses less digits than its factorization.

320022222332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420043 (or 420032 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 320022222332131 its reverse (131233222220023), we get a palindrome (451255444552154).

The spelling of 320022222332131 in words is "three hundred twenty trillion, twenty-two billion, two hundred twenty-two million, three hundred thirty-two thousand, one hundred thirty-one".