304220203201 has 4 divisors (see below), whose sum is σ = 305096918832. Its totient is φ = 303343487572.

The previous prime is 304220203153. The next prime is 304220203279. The reversal of 304220203201 is 102302022403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304220203201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304220203291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438357295 + ... + 438357988.

It is an arithmetic number, because the mean of its divisors is an integer number (76274229708).

Almost surely, 2^304220203201 is an apocalyptic number.

It is an amenable number.

304220203201 is a deficient number, since it is larger than the sum of its proper divisors (876715631).

304220203201 is an equidigital number, since it uses as much as digits as its factorization.

304220203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876715630.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 304220203201 its reverse (102302022403), we get a palindrome (406522225604).

The spelling of 304220203201 in words is "three hundred four billion, two hundred twenty million, two hundred three thousand, two hundred one".