201044320200 has 144 divisors (see below), whose sum is σ = 704529371520. Its totient is φ = 51280859520.

The previous prime is 201044320121. The next prime is 201044320231. The reversal of 201044320200 is 2023440102.

201044320200 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 443 + 20 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 35 ways as a sum of consecutive naturals, for example, 2386672 + ... + 2469471.

It is an arithmetic number, because the mean of its divisors is an integer number (4892565080).

Almost surely, 2^201044320200 is an apocalyptic number.

201044320200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201044320200 is an abundant number, since it is smaller than the sum of its proper divisors (503485051320).

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

201044320200 is a wasteful number, since it uses less digits than its factorization.

201044320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856188 (or 4856176 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 201044320200 its reverse (2023440102), we get a palindrome (203067760302).

The spelling of 201044320200 in words is "two hundred one billion, forty-four million, three hundred twenty thousand, two hundred".