305413200422201 has 8 divisors (see below), whose sum is σ = 309597917130600. Its totient is φ = 301228510044672.

The previous prime is 305413200422159. The next prime is 305413200422221. The reversal of 305413200422201 is 102224002314503.

It can be written as a sum of positive squares in 4 ways, for example, as 216667906576 + 305196532515625 = 465476^2 + 17469875^2 .

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-305413200422201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (305413200422221) 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, 17367221 + ... + 30206733.

It is an arithmetic number, because the mean of its divisors is an integer number (38699739641325).

Almost surely, 2^{305413200422201} is an apocalyptic number.

It is an amenable number.

305413200422201 is a deficient number, since it is larger than the sum of its proper divisors (4184716708399).

305413200422201 is a wasteful number, since it uses less digits than its factorization.

305413200422201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13165435.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 305413200422201 its reverse (102224002314503), we get a palindrome (407637202736704).

The spelling of 305413200422201 in words is "three hundred five trillion, four hundred thirteen billion, two hundred million, four hundred twenty-two thousand, two hundred one".