201211002244 has 48 divisors (see below), whose sum is σ = 403751577600. Its totient is φ = 85948795296.

The previous prime is 201211002199. The next prime is 201211002257. The reversal of 201211002244 is 442200112102.

201211002244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 12631717 + ... + 12647635.

It is an arithmetic number, because the mean of its divisors is an integer number (8411491200).

Almost surely, 2^201211002244 is an apocalyptic number.

It is an amenable number.

201211002244 is an abundant number, since it is smaller than the sum of its proper divisors (202540575356).

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

201211002244 is a wasteful number, since it uses less digits than its factorization.

201211002244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17392 (or 17390 counting only the distinct ones).

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

Adding to 201211002244 its reverse (442200112102), we get a palindrome (643411114346).

The spelling of 201211002244 in words is "two hundred one billion, two hundred eleven million, two thousand, two hundred forty-four".