212000244 has 12 divisors (see below), whose sum is σ = 494667264. Its totient is φ = 70666744.

The previous prime is 212000219. The next prime is 212000267. The reversal of 212000244 is 442000212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8833332 + ... + 8833355.

It is an arithmetic number, because the mean of its divisors is an integer number (41222272).

Almost surely, 2^212000244 is an apocalyptic number.

It is an amenable number.

212000244 is an abundant number, since it is smaller than the sum of its proper divisors (282667020).

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

212000244 is a wasteful number, since it uses less digits than its factorization.

212000244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17666694 (or 17666692 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 212000244 is about 14560.2281575530. The cubic root of 212000244 is about 596.2734245332.

Adding to 212000244 its reverse (442000212), we get a palindrome (654000456).

The spelling of 212000244 in words is "two hundred twelve million, two hundred forty-four", and thus it is an aban number.