212112213332232 has 32 divisors (see below), whose sum is σ = 530475561273600. Its totient is φ = 70678067385024.

The previous prime is 212112213332221. The next prime is 212112213332233. The reversal of 212112213332232 is 232233312211212.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 212112213332232.

It is not an unprimeable number, because it can be changed into a prime (212112213332233) 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 7 ways as a sum of consecutive naturals, for example, 1625166243 + ... + 1625296754.

It is an arithmetic number, because the mean of its divisors is an integer number (16577361289800).

Almost surely, 2^{212112213332232} is an apocalyptic number.

It is an amenable number.

212112213332232 is an abundant number, since it is smaller than the sum of its proper divisors (318363347941368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212112213332232 is a wasteful number, since it uses less digits than its factorization.

212112213332232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250465725 (or 3250465721 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

Adding to 212112213332232 its reverse (232233312211212), we get a palindrome (444345525543444).

The spelling of 212112213332232 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred thirteen million, three hundred thirty-two thousand, two hundred thirty-two".