212130012022230 has 64 divisors (see below), whose sum is σ = 512390409431040. Its totient is φ = 56203788810624.

The previous prime is 212130012022223. The next prime is 212130012022297. The reversal of 212130012022230 is 32220210031212.

It is a junction number, because it is equal to n+sod(n) for n = 212130012022197 and 212130012022206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66486631 + ... + 69604109.

It is an arithmetic number, because the mean of its divisors is an integer number (8006100147360).

Almost surely, 2^{212130012022230} is an apocalyptic number.

212130012022230 is an abundant number, since it is smaller than the sum of its proper divisors (300260397408810).

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

212130012022230 is a wasteful number, since it uses less digits than its factorization.

212130012022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132093.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212130012022230 its reverse (32220210031212), we get a palindrome (244350222053442).

The spelling of 212130012022230 in words is "two hundred twelve trillion, one hundred thirty billion, twelve million, twenty-two thousand, two hundred thirty".