223322120120 has 128 divisors (see below), whose sum is σ = 564506496000. Its totient is φ = 78820385280.

The previous prime is 223322120033. The next prime is 223322120173. The reversal of 223322120120 is 21021223322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 223322120092 and 223322120101.

It is a congruent number.

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, 1996394 + ... + 2105286.

It is an arithmetic number, because the mean of its divisors is an integer number (4410207000).

Almost surely, 2^223322120120 is an apocalyptic number.

223322120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223322120120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282253248000).

223322120120 is an abundant number, since it is smaller than the sum of its proper divisors (341184375880).

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

223322120120 is a wasteful number, since it uses less digits than its factorization.

223322120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109053 (or 109049 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223322120120 its reverse (21021223322), we get a palindrome (244343343442).

The spelling of 223322120120 in words is "two hundred twenty-three billion, three hundred twenty-two million, one hundred twenty thousand, one hundred twenty".