323212230220022 has 128 divisors (see below), whose sum is σ = 580556471040000. Its totient is φ = 133024327188480.

The previous prime is 323212230219971. The next prime is 323212230220031. The reversal of 323212230220022 is 220022032212323.

It is a super-2 number, since 2×323212230220022² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 323212230219973 and 323212230220000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2363648129 + ... + 2363784867.

It is an arithmetic number, because the mean of its divisors is an integer number (4535597430000).

Almost surely, 2^{323212230220022} is an apocalyptic number.

323212230220022 is a deficient number, since it is larger than the sum of its proper divisors (257344240819978).

323212230220022 is a wasteful number, since it uses less digits than its factorization.

323212230220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137526.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 323212230220022 its reverse (220022032212323), we get a palindrome (543234262432345).

The spelling of 323212230220022 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred twenty thousand, twenty-two".