213212022330230 has 64 divisors (see below), whose sum is σ = 481154084513280. Its totient is φ = 66084434361600.

The previous prime is 213212022330227. The next prime is 213212022330239. The reversal of 213212022330230 is 32033220212312.

It is a super-2 number, since 2×213212022330230² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213212022330230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213212022330239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 773322311 + ... + 773597970.

It is an arithmetic number, because the mean of its divisors is an integer number (7518032570520).

Almost surely, 2^{213212022330230} is an apocalyptic number.

213212022330230 is an abundant number, since it is smaller than the sum of its proper divisors (267942062183050).

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

213212022330230 is a wasteful number, since it uses less digits than its factorization.

213212022330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546920485.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 213212022330230 its reverse (32033220212312), we get a palindrome (245245242542542).

The spelling of 213212022330230 in words is "two hundred thirteen trillion, two hundred twelve billion, twenty-two million, three hundred thirty thousand, two hundred thirty".