230222123220 has 48 divisors (see below), whose sum is σ = 646681492800. Its totient is φ = 61196418816.

The previous prime is 230222123191. The next prime is 230222123251. The reversal of 230222123220 is 22321222032.

230222123220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6110670 + ... + 6148229.

It is an arithmetic number, because the mean of its divisors is an integer number (13472531100).

Almost surely, 2^230222123220 is an apocalyptic number.

230222123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230222123220 is an abundant number, since it is smaller than the sum of its proper divisors (416459369580).

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

230222123220 is a wasteful number, since it uses less digits than its factorization.

230222123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12259224 (or 12259222 counting only the distinct ones).

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

Adding to 230222123220 its reverse (22321222032), we get a palindrome (252543345252).

The spelling of 230222123220 in words is "two hundred thirty billion, two hundred twenty-two million, one hundred twenty-three thousand, two hundred twenty".