232213202212212 has 144 divisors (see below), whose sum is σ = 639266198538240. Its totient is φ = 70644353472000.

The previous prime is 232213202212139. The next prime is 232213202212217. The reversal of 232213202212212 is 212212202312232.

232213202212212 is a `hidden beast` number, since 2 + 3 + 2 + 213 + 2 + 0 + 221 + 221 + 2 = 666.

232213202212212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232213202212217) 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, 1080803637 + ... + 1081018467.

It is an arithmetic number, because the mean of its divisors is an integer number (4439348600960).

Almost surely, 2^{232213202212212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232213202212212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319633099269120).

232213202212212 is an abundant number, since it is smaller than the sum of its proper divisors (407052996326028).

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

232213202212212 is a wasteful number, since it uses less digits than its factorization.

232213202212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240894 (or 240889 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 232213202212212 its reverse (212212202312232), we get a palindrome (444425404524444).

The spelling of 232213202212212 in words is "two hundred thirty-two trillion, two hundred thirteen billion, two hundred two million, two hundred twelve thousand, two hundred twelve".