212244042224 has 20 divisors (see below), whose sum is σ = 413289284400. Its totient is φ = 105588743040.

The previous prime is 212244042223. The next prime is 212244042229. The reversal of 212244042224 is 422240442212.

212244042224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212244042223) 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, 33326597 + ... + 33332964.

It is an arithmetic number, because the mean of its divisors is an integer number (20664464220).

Almost surely, 2^212244042224 is an apocalyptic number.

It is an amenable number.

212244042224 is a deficient number, since it is larger than the sum of its proper divisors (201045242176).

212244042224 is a wasteful number, since it uses less digits than its factorization.

212244042224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66659768 (or 66659762 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 212244042224 its reverse (422240442212), we get a palindrome (634484484436).

The spelling of 212244042224 in words is "two hundred twelve billion, two hundred forty-four million, forty-two thousand, two hundred twenty-four".