212112130232 has 32 divisors (see below), whose sum is σ = 424538755200. Its totient is φ = 99059032800.

The previous prime is 212112130229. The next prime is 212112130247. The reversal of 212112130232 is 232031211212.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9816494 + ... + 9838077.

It is an arithmetic number, because the mean of its divisors is an integer number (13266836100).

Almost surely, 2^212112130232 is an apocalyptic number.

It is an amenable number.

212112130232 is an abundant number, since it is smaller than the sum of its proper divisors (212426624968).

212112130232 is a wasteful number, since it uses less digits than its factorization.

212112130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19654667 (or 19654663 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212112130232 its reverse (232031211212), we get a palindrome (444143341444).

The spelling of 212112130232 in words is "two hundred twelve billion, one hundred twelve million, one hundred thirty thousand, two hundred thirty-two".