204820930843201 has 8 divisors (see below), whose sum is σ = 205042110908544. Its totient is φ = 204599761109040.

The previous prime is 204820930843169. The next prime is 204820930843259. The reversal of 204820930843201 is 102348039028402.

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 204820930843201 - 2⁵ = 204820930843169 is a prime.

It is a super-2 number, since 2×204820930843201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204820930841201) 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, 37423971 + ... + 42546391.

It is an arithmetic number, because the mean of its divisors is an integer number (25630263863568).

Almost surely, 2^{204820930843201} is an apocalyptic number.

It is an amenable number.

204820930843201 is a deficient number, since it is larger than the sum of its proper divisors (221180065343).

204820930843201 is an equidigital number, since it uses as much as digits as its factorization.

204820930843201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165591.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 204820930843201 in words is "two hundred four trillion, eight hundred twenty billion, nine hundred thirty million, eight hundred forty-three thousand, two hundred one".