212233213230 has 128 divisors (see below), whose sum is σ = 552785817600. Its totient is φ = 52004519424.

The previous prime is 212233213229. The next prime is 212233213279. The reversal of 212233213230 is 32312332212.

212233213230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212233213230.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 1964256 + ... + 2069484.

It is an arithmetic number, because the mean of its divisors is an integer number (4318639200).

Almost surely, 2^212233213230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212233213230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276392908800).

212233213230 is an abundant number, since it is smaller than the sum of its proper divisors (340552604370).

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

212233213230 is a wasteful number, since it uses less digits than its factorization.

212233213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105378.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212233213230 its reverse (32312332212), we get a palindrome (244545545442).

The spelling of 212233213230 in words is "two hundred twelve billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred thirty".