212430130402 has 32 divisors (see below), whose sum is σ = 364610534400. Its totient is φ = 90930425040.

The previous prime is 212430130397. The next prime is 212430130469. The reversal of 212430130402 is 204031034212.

212430130402 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 2×212430130402² (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 77783377 + ... + 77786107.

It is an arithmetic number, because the mean of its divisors is an integer number (11394079200).

Almost surely, 2^212430130402 is an apocalyptic number.

212430130402 is a deficient number, since it is larger than the sum of its proper divisors (152180403998).

212430130402 is a wasteful number, since it uses less digits than its factorization.

212430130402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7486.

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

Adding to 212430130402 its reverse (204031034212), we get a palindrome (416461164614).

The spelling of 212430130402 in words is "two hundred twelve billion, four hundred thirty million, one hundred thirty thousand, four hundred two".