223020330220 has 24 divisors (see below), whose sum is σ = 468489597408. Its totient is φ = 89180150400.

The previous prime is 223020330217. The next prime is 223020330251. The reversal of 223020330220 is 22033020322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683441 + ... + 1811080.

It is an arithmetic number, because the mean of its divisors is an integer number (19520399892).

Almost surely, 2^223020330220 is an apocalyptic number.

223020330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223020330220 is an abundant number, since it is smaller than the sum of its proper divisors (245469267188).

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

223020330220 is a wasteful number, since it uses less digits than its factorization.

223020330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497721 (or 3497719 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 223020330220 its reverse (22033020322), we get a palindrome (245053350542).

The spelling of 223020330220 in words is "two hundred twenty-three billion, twenty million, three hundred thirty thousand, two hundred twenty".