212302244212 has 24 divisors (see below), whose sum is σ = 376402785696. Its totient is φ = 104761296288.

The previous prime is 212302244207. The next prime is 212302244237. The reversal of 212302244212 is 212442203212.

212302244212 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 an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23223 + ... + 652030.

It is an arithmetic number, because the mean of its divisors is an integer number (15683449404).

Almost surely, 2^212302244212 is an apocalyptic number.

It is an amenable number.

212302244212 is a deficient number, since it is larger than the sum of its proper divisors (164100541484).

212302244212 is a wasteful number, since it uses less digits than its factorization.

212302244212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676287 (or 676285 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 212302244212 its reverse (212442203212), we get a palindrome (424744447424).

The spelling of 212302244212 in words is "two hundred twelve billion, three hundred two million, two hundred forty-four thousand, two hundred twelve".