232120021222 has 8 divisors (see below), whose sum is σ = 348318151272. Its totient is φ = 116013970800.

The previous prime is 232120021213. The next prime is 232120021223. The reversal of 232120021222 is 222120021232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 232120021222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232120021223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23013604 + ... + 23023687.

It is an arithmetic number, because the mean of its divisors is an integer number (43539768909).

Almost surely, 2^232120021222 is an apocalyptic number.

232120021222 is a deficient number, since it is larger than the sum of its proper divisors (116198130050).

232120021222 is a wasteful number, since it uses less digits than its factorization.

232120021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46039814.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 232120021222 its reverse (222120021232), we get a palindrome (454240042454).

The spelling of 232120021222 in words is "two hundred thirty-two billion, one hundred twenty million, twenty-one thousand, two hundred twenty-two".