212113212303330 has 96 divisors (see below), whose sum is σ = 594167494415040. Its totient is φ = 52190461054080.

The previous prime is 212113212303319. The next prime is 212113212303331. The reversal of 212113212303330 is 33303212311212.

212113212303330 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 1 + 3 + 21 + 2 + 303 + 330 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 212113212303294 and 212113212303303.

It is not an unprimeable number, because it can be changed into a prime (212113212303331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35457340 + ... + 41005479.

It is an arithmetic number, because the mean of its divisors is an integer number (6189244733490).

Almost surely, 2^{212113212303330} is an apocalyptic number.

212113212303330 is an abundant number, since it is smaller than the sum of its proper divisors (382054282111710).

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

212113212303330 is a wasteful number, since it uses less digits than its factorization.

212113212303330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76465216 (or 76465213 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 212113212303330 its reverse (33303212311212), we get a palindrome (245416424614542).

The spelling of 212113212303330 in words is "two hundred twelve trillion, one hundred thirteen billion, two hundred twelve million, three hundred three thousand, three hundred thirty".