212120113330230 has 64 divisors (see below), whose sum is σ = 581979571038720. Its totient is φ = 48470897078784.

The previous prime is 212120113330129. The next prime is 212120113330249. The reversal of 212120113330230 is 32033311021212.

It is a self number, because there is not a number n which added to its sum of digits gives 212120113330230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141966019 + ... + 143452398.

It is an arithmetic number, because the mean of its divisors is an integer number (9093430797480).

Almost surely, 2^{212120113330230} is an apocalyptic number.

212120113330230 is an abundant number, since it is smaller than the sum of its proper divisors (369859457708490).

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

212120113330230 is a wasteful number, since it uses less digits than its factorization.

212120113330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285421973.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 212120113330230 its reverse (32033311021212), we get a palindrome (244153424351442).

The spelling of 212120113330230 in words is "two hundred twelve trillion, one hundred twenty billion, one hundred thirteen million, three hundred thirty thousand, two hundred thirty".