212213232132 has 96 divisors (see below), whose sum is σ = 542977344000. Its totient is φ = 63974426880.

The previous prime is 212213232103. The next prime is 212213232149. The reversal of 212213232132 is 231232312212.

212213232132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 46100943 + ... + 46105545.

It is an arithmetic number, because the mean of its divisors is an integer number (5656014000).

Almost surely, 2^212213232132 is an apocalyptic number.

212213232132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212213232132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271488672000).

212213232132 is an abundant number, since it is smaller than the sum of its proper divisors (330764111868).

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

212213232132 is a wasteful number, since it uses less digits than its factorization.

212213232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353 (or 6351 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 212213232132 its reverse (231232312212), we get a palindrome (443445544344).

The spelling of 212213232132 in words is "two hundred twelve billion, two hundred thirteen million, two hundred thirty-two thousand, one hundred thirty-two".