201122444403 has 6 divisors (see below), whose sum is σ = 290510197484. Its totient is φ = 134081629596.

The previous prime is 201122444399. The next prime is 201122444437. The reversal of 201122444403 is 304444221102.

201122444403 is a `hidden beast` number, since 2 + 0 + 1 + 12 + 244 + 4 + 403 = 666.

It is not a de Polignac number, because 201122444403 - 2² = 201122444399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201122494403) 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 5 ways as a sum of consecutive naturals, for example, 11173469125 + ... + 11173469142.

Almost surely, 2^201122444403 is an apocalyptic number.

201122444403 is a deficient number, since it is larger than the sum of its proper divisors (89387753081).

201122444403 is a wasteful number, since it uses less digits than its factorization.

201122444403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22346938273 (or 22346938270 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 201122444403 its reverse (304444221102), we get a palindrome (505566665505).

The spelling of 201122444403 in words is "two hundred one billion, one hundred twenty-two million, four hundred forty-four thousand, four hundred three".