212044222440212 has 12 divisors (see below), whose sum is σ = 377366836546560. Its totient is φ = 104225126284056.

The previous prime is 212044222440181. The next prime is 212044222440217.

It is a happy number.

212044222440212 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212044222440217) 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 3 ways as a sum of consecutive naturals, for example, 449246233748 + ... + 449246234219.

It is an arithmetic number, because the mean of its divisors is an integer number (31447236378880).

Almost surely, 2^{212044222440212} is an apocalyptic number.

It is an amenable number.

212044222440212 is a deficient number, since it is larger than the sum of its proper divisors (165322614106348).

212044222440212 is a wasteful number, since it uses less digits than its factorization.

212044222440212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898492468030 (or 898492468028 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

The spelling of 212044222440212 in words is "two hundred twelve trillion, forty-four billion, two hundred twenty-two million, four hundred forty thousand, two hundred twelve".