323221222110220 has 96 divisors (see below), whose sum is σ = 776087945256960. Its totient is φ = 110767715136000.

The previous prime is 323221222110209. The next prime is 323221222110251. The reversal of 323221222110220 is 22011222122323.

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 31 ways as a sum of consecutive naturals, for example, 2744896345 + ... + 2745014095.

It is an arithmetic number, because the mean of its divisors is an integer number (8084249429760).

Almost surely, 2^{323221222110220} is an apocalyptic number.

It is an amenable number.

323221222110220 is an abundant number, since it is smaller than the sum of its proper divisors (452866723146740).

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

323221222110220 is a wasteful number, since it uses less digits than its factorization.

323221222110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126623 (or 126621 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 323221222110220 its reverse (22011222122323), we get a palindrome (345232444232543).

The spelling of 323221222110220 in words is "three hundred twenty-three trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred ten thousand, two hundred twenty".