212230304330232 has 32 divisors (see below), whose sum is σ = 532955024340480. Its totient is φ = 70426199641440.

The previous prime is 212230304330197. The next prime is 212230304330257. The reversal of 212230304330232 is 232033403032212.

It is a happy number.

It is a super-2 number, since 2×212230304330232² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212230304330232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19827190494 + ... + 19827201197.

It is an arithmetic number, because the mean of its divisors is an integer number (16654844510640).

Almost surely, 2^{212230304330232} is an apocalyptic number.

It is an amenable number.

212230304330232 is an abundant number, since it is smaller than the sum of its proper divisors (320724720010248).

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

212230304330232 is a wasteful number, since it uses less digits than its factorization.

212230304330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39654391923 (or 39654391919 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 212230304330232 its reverse (232033403032212), we get a palindrome (444263707362444).

The spelling of 212230304330232 in words is "two hundred twelve trillion, two hundred thirty billion, three hundred four million, three hundred thirty thousand, two hundred thirty-two".