201044322012 has 48 divisors (see below), whose sum is σ = 487579478400. Its totient is φ = 64397242560.

The previous prime is 201044321987. The next prime is 201044322019. The reversal of 201044322012 is 210223440102.

201044322012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201044322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044322019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295562 + ... + 1442417.

It is an arithmetic number, because the mean of its divisors is an integer number (10157905800).

Almost surely, 2^201044322012 is an apocalyptic number.

It is an amenable number.

201044322012 is an abundant number, since it is smaller than the sum of its proper divisors (286535156388).

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

201044322012 is a wasteful number, since it uses less digits than its factorization.

201044322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738226 (or 2738224 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201044322012 its reverse (210223440102), we get a palindrome (411267762114).

The spelling of 201044322012 in words is "two hundred one billion, forty-four million, three hundred twenty-two thousand, twelve".