223022123220 has 96 divisors (see below), whose sum is σ = 672634988928. Its totient is φ = 54886528512.

The previous prime is 223022123167. The next prime is 223022123237. The reversal of 223022123220 is 22321220322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4175322 + ... + 4228398.

It is an arithmetic number, because the mean of its divisors is an integer number (7006614468).

Almost surely, 2^223022123220 is an apocalyptic number.

223022123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223022123220 is an abundant number, since it is smaller than the sum of its proper divisors (449612865708).

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

223022123220 is a wasteful number, since it uses less digits than its factorization.

223022123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58489 (or 58487 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 223022123220 its reverse (22321220322), we get a palindrome (245343343542).

The spelling of 223022123220 in words is "two hundred twenty-three billion, twenty-two million, one hundred twenty-three thousand, two hundred twenty".