201200444124020 has 24 divisors (see below), whose sum is σ = 460931926539168. Its totient is φ = 73163797863200.

The previous prime is 201200444123971. The next prime is 201200444124079. The reversal of 201200444124020 is 20421444002102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 457273736426 + ... + 457273736865.

It is an arithmetic number, because the mean of its divisors is an integer number (19205496939132).

Almost surely, 2^{201200444124020} is an apocalyptic number.

201200444124020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200444124020 is an abundant number, since it is smaller than the sum of its proper divisors (259731482415148).

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

201200444124020 is a wasteful number, since it uses less digits than its factorization.

201200444124020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914547473311 (or 914547473309 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 201200444124020 its reverse (20421444002102), we get a palindrome (221621888126122).

The spelling of 201200444124020 in words is "two hundred one trillion, two hundred billion, four hundred forty-four million, one hundred twenty-four thousand, twenty".