223032120212 has 24 divisors (see below), whose sum is σ = 427074991392. Its totient is φ = 101071951200.

The previous prime is 223032120209. The next prime is 223032120247. The reversal of 223032120212 is 212021230322.

It is a happy number.

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, 7642403 + ... + 7671530.

It is an arithmetic number, because the mean of its divisors is an integer number (17794791308).

Almost surely, 2^223032120212 is an apocalyptic number.

223032120212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223032120212 is a deficient number, since it is larger than the sum of its proper divisors (204042871180).

223032120212 is a wasteful number, since it uses less digits than its factorization.

223032120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15314279 (or 15314277 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223032120212 its reverse (212021230322), we get a palindrome (435053350534).

The spelling of 223032120212 in words is "two hundred twenty-three billion, thirty-two million, one hundred twenty thousand, two hundred twelve".