211200013244 has 24 divisors (see below), whose sum is σ = 403368999600. Its totient is φ = 95959774080.

The previous prime is 211200013237. The next prime is 211200013261. The reversal of 211200013244 is 442310002112.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 899489 + ... + 1109720.

It is an arithmetic number, because the mean of its divisors is an integer number (16807041650).

Almost surely, 2^211200013244 is an apocalyptic number.

It is an amenable number.

211200013244 is a deficient number, since it is larger than the sum of its proper divisors (192168986356).

211200013244 is a wasteful number, since it uses less digits than its factorization.

211200013244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011613 (or 2011611 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 211200013244 its reverse (442310002112), we get a palindrome (653510015356).

The spelling of 211200013244 in words is "two hundred eleven billion, two hundred million, thirteen thousand, two hundred forty-four".