212231242132212 has 48 divisors (see below), whose sum is σ = 503352899672000. Its totient is φ = 69580069148160.

The previous prime is 212231242132211. The next prime is 212231242132291.

It is a happy number.

212231242132212 is nontrivially palindromic in base 10.

212231242132212 is digitally balanced in base 2, 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 a self number, because there is not a number n which added to its sum of digits gives 212231242132212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212231242132211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4717164 + ... + 21135612.

Almost surely, 2^{212231242132212} is an apocalyptic number.

It is an amenable number.

212231242132212 is an abundant number, since it is smaller than the sum of its proper divisors (291121657539788).

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

212231242132212 is a wasteful number, since it uses less digits than its factorization.

212231242132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16436176 (or 16436174 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The spelling of 212231242132212 in words is "two hundred twelve trillion, two hundred thirty-one billion, two hundred forty-two million, one hundred thirty-two thousand, two hundred twelve".