232210223212 has 12 divisors (see below), whose sum is σ = 443310426216. Its totient is φ = 105550101440.

The previous prime is 232210223183. The next prime is 232210223327. The reversal of 232210223212 is 212322012232.

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

It is an unprimeable number.

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, 2638752493 + ... + 2638752580.

It is an arithmetic number, because the mean of its divisors is an integer number (36942535518).

Almost surely, 2^232210223212 is an apocalyptic number.

232210223212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232210223212 is a deficient number, since it is larger than the sum of its proper divisors (211100203004).

232210223212 is a wasteful number, since it uses less digits than its factorization.

232210223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277505088 (or 5277505086 counting only the distinct ones).

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

Adding to 232210223212 its reverse (212322012232), we get a palindrome (444532235444).

The spelling of 232210223212 in words is "two hundred thirty-two billion, two hundred ten million, two hundred twenty-three thousand, two hundred twelve".