212112330302 has 24 divisors (see below), whose sum is σ = 335846318400. Its totient is φ = 100459074528.

The previous prime is 212112330277. The next prime is 212112330343. The reversal of 212112330302 is 203033211212.

212112330302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212112330302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5822099 + ... + 5858417.

It is an arithmetic number, because the mean of its divisors is an integer number (13993596600).

Almost surely, 2^212112330302 is an apocalyptic number.

212112330302 is a deficient number, since it is larger than the sum of its proper divisors (123733988098).

212112330302 is a wasteful number, since it uses less digits than its factorization.

212112330302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44448 (or 44429 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212112330302 its reverse (203033211212), we get a palindrome (415145541514).

The spelling of 212112330302 in words is "two hundred twelve billion, one hundred twelve million, three hundred thirty thousand, three hundred two".