320202230022 has 24 divisors (see below), whose sum is σ = 693842167200. Its totient is φ = 106723204560.

The previous prime is 320202229999. The next prime is 320202230059. The reversal of 320202230022 is 220032202023.

320202230022 is a `hidden beast` number, since 320 + 2 + 0 + 22 + 300 + 22 = 666.

It is a super-2 number, since 2×320202230022² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 320202229977 and 320202230004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723397 + ... + 1078752.

It is an arithmetic number, because the mean of its divisors is an integer number (28910090300).

Almost surely, 2^320202230022 is an apocalyptic number.

320202230022 is an abundant number, since it is smaller than the sum of its proper divisors (373639937178).

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

320202230022 is a wasteful number, since it uses less digits than its factorization.

320202230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812028 (or 1812025 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 320202230022 its reverse (220032202023), we get a palindrome (540234432045).

The spelling of 320202230022 in words is "three hundred twenty billion, two hundred two million, two hundred thirty thousand, twenty-two".