200344241021 has 8 divisors (see below), whose sum is σ = 200619136224. Its totient is φ = 200069519760.

The previous prime is 200344240991. The next prime is 200344241033. The reversal of 200344241021 is 120142443002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200344241021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200344241221) 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, 2351255 + ... + 2434971.

It is an arithmetic number, because the mean of its divisors is an integer number (25077392028).

Almost surely, 2^200344241021 is an apocalyptic number.

It is an amenable number.

200344241021 is a deficient number, since it is larger than the sum of its proper divisors (274895203).

200344241021 is a wasteful number, since it uses less digits than its factorization.

200344241021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86971.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 200344241021 its reverse (120142443002), we get a palindrome (320486684023).

The spelling of 200344241021 in words is "two hundred billion, three hundred forty-four million, two hundred forty-one thousand, twenty-one".