232212203212 has 12 divisors (see below), whose sum is σ = 443314206216. Its totient is φ = 105551001440.

The previous prime is 232212203207. The next prime is 232212203213. The reversal of 232212203212 is 212302212232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (232212203213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638774993 + ... + 2638775080.

It is an arithmetic number, because the mean of its divisors is an integer number (36942850518).

Almost surely, 2^232212203212 is an apocalyptic number.

232212203212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232212203212 is a deficient number, since it is larger than the sum of its proper divisors (211102003004).

232212203212 is a wasteful number, since it uses less digits than its factorization.

232212203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277550088 (or 5277550086 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 232212203212 its reverse (212302212232), we get a palindrome (444514415444).

The spelling of 232212203212 in words is "two hundred thirty-two billion, two hundred twelve million, two hundred three thousand, two hundred twelve".