212012210224 has 20 divisors (see below), whose sum is σ = 410797715944. Its totient is φ = 105999896448.

The previous prime is 212012210213. The next prime is 212012210227. The reversal of 212012210224 is 422012210212.

It is not an unprimeable number, because it can be changed into a prime (212012210227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99837 + ... + 658780.

Almost surely, 2^212012210224 is an apocalyptic number.

It is an amenable number.

212012210224 is a deficient number, since it is larger than the sum of its proper divisors (198785505720).

212012210224 is a wasteful number, since it uses less digits than its factorization.

212012210224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776092 (or 776086 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212012210224 its reverse (422012210212), we get a palindrome (634024420436).

The spelling of 212012210224 in words is "two hundred twelve billion, twelve million, two hundred ten thousand, two hundred twenty-four".