200381569601 has 8 divisors (see below), whose sum is σ = 213592674600. Its totient is φ = 187328681728.

The previous prime is 200381569579. The next prime is 200381569607. The reversal of 200381569601 is 106965183002.

It is a Cunningham number, because it is equal to 447640²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 23476368400 + 176905201201 = 153220^2 + 420601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200381569601 - 2⁶ = 200381569537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200381569607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39551666 + ... + 39556731.

It is an arithmetic number, because the mean of its divisors is an integer number (26699084325).

Almost surely, 2^200381569601 is an apocalyptic number.

It is an amenable number.

200381569601 is a deficient number, since it is larger than the sum of its proper divisors (13211104999).

200381569601 is a wasteful number, since it uses less digits than its factorization.

200381569601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79108563.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 200381569601 in words is "two hundred billion, three hundred eighty-one million, five hundred sixty-nine thousand, six hundred one".