212240242042212 has 24 divisors (see below), whose sum is σ = 495526101261856. Its totient is φ = 70704051657408.

The previous prime is 212240242042181. The next prime is 212240242042219.

It is a happy number.

212240242042212 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 212240242042212.

It is not an unprimeable number, because it can be changed into a prime (212240242042219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5336940538 + ... + 5336980305.

Almost surely, 2^{212240242042212} is an apocalyptic number.

It is an amenable number.

212240242042212 is an abundant number, since it is smaller than the sum of its proper divisors (283285859219644).

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

212240242042212 is a wasteful number, since it uses less digits than its factorization.

212240242042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10673922507 (or 10673922505 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

The spelling of 212240242042212 in words is "two hundred twelve trillion, two hundred forty billion, two hundred forty-two million, forty-two thousand, two hundred twelve".