200344180181401 has 3 divisors (see below), whose sum is σ = 200344194335701. Its totient is φ = 200344166027102.

The previous prime is 200344180181357. The next prime is 200344180181437. The reversal of 200344180181401 is 104181081443002.

It is a happy number.

The square root of 200344180181401 is 14154299.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 200344180181401 - 2⁹ = 200344180180889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200344180181441) 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 2 ways as a sum of consecutive naturals, for example, 7077150 + ... + 21231448.

Almost surely, 2^{200344180181401} is an apocalyptic number.

200344180181401 is the 14154299-th square number.

200344180181401 is the 7077150-th centered octagonal number.

It is an amenable number.

200344180181401 is a deficient number, since it is larger than the sum of its proper divisors (14154300).

200344180181401 is an frugal number, since it uses more digits than its factorization.

200344180181401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28308598 (or 14154299 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The spelling of 200344180181401 in words is "two hundred trillion, three hundred forty-four billion, one hundred eighty million, one hundred eighty-one thousand, four hundred one".