223310020120 has 64 divisors (see below), whose sum is σ = 548743507200. Its totient is φ = 81111953280.

The previous prime is 223310020111. The next prime is 223310020151. The reversal of 223310020120 is 21020013322.

It is a junction number, because it is equal to n+sod(n) for n = 223310020094 and 223310020103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104191 + ... + 676369.

It is an arithmetic number, because the mean of its divisors is an integer number (8574117300).

Almost surely, 2^223310020120 is an apocalyptic number.

223310020120 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 223310020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274371753600).

223310020120 is an abundant number, since it is smaller than the sum of its proper divisors (325433487080).

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

223310020120 is a wasteful number, since it uses less digits than its factorization.

223310020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573088 (or 573084 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 223310020120 its reverse (21020013322), we get a palindrome (244330033442).

The spelling of 223310020120 in words is "two hundred twenty-three billion, three hundred ten million, twenty thousand, one hundred twenty".