232221120212 has 24 divisors (see below), whose sum is σ = 428254549632. Its totient is φ = 109962644000.

The previous prime is 232221120191. The next prime is 232221120239. The reversal of 232221120212 is 212021122232.

It is a congruent number.

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, 12486464 + ... + 12505047.

It is an arithmetic number, because the mean of its divisors is an integer number (17843939568).

Almost surely, 2^232221120212 is an apocalyptic number.

It is an amenable number.

232221120212 is a deficient number, since it is larger than the sum of its proper divisors (196033429420).

232221120212 is a wasteful number, since it uses less digits than its factorization.

232221120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24991639 (or 24991637 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 232221120212 its reverse (212021122232), we get a palindrome (444242242444).

The spelling of 232221120212 in words is "two hundred thirty-two billion, two hundred twenty-one million, one hundred twenty thousand, two hundred twelve".