212224342132 has 24 divisors (see below), whose sum is σ = 412022610720. Its totient is φ = 94830598560.

The previous prime is 212224342103. The next prime is 212224342139. The reversal of 212224342132 is 231243422212.

212224342132 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 212224342132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212224342139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40872663 + ... + 40877854.

It is an arithmetic number, because the mean of its divisors is an integer number (17167608780).

Almost surely, 2^212224342132 is an apocalyptic number.

212224342132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212224342132 is a deficient number, since it is larger than the sum of its proper divisors (199798268588).

212224342132 is a wasteful number, since it uses less digits than its factorization.

212224342132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81750591 (or 81750589 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 212224342132 its reverse (231243422212), we get a palindrome (443467764344).

The spelling of 212224342132 in words is "two hundred twelve billion, two hundred twenty-four million, three hundred forty-two thousand, one hundred thirty-two".