14220200321 has 2 divisors, whose sum is σ = 14220200322. Its totient is φ = 14220200320.

The previous prime is 14220200303. The next prime is 14220200327. The reversal of 14220200321 is 12300202241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13308160321 + 912040000 = 115361^2 + 30200^2 .

It is a cyclic number.

It is not a de Polignac number, because 14220200321 - 2¹⁸ = 14219938177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14220200321.

It is not a weakly prime, because it can be changed into another prime (14220200327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110100160 + 7110100161.

It is an arithmetic number, because the mean of its divisors is an integer number (7110100161).

Almost surely, 2^14220200321 is an apocalyptic number.

It is an amenable number.

14220200321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14220200321 is an equidigital number, since it uses as much as digits as its factorization.

14220200321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 14220200321 its reverse (12300202241), we get a palindrome (26520402562).

The spelling of 14220200321 in words is "fourteen billion, two hundred twenty million, two hundred thousand, three hundred twenty-one".