20314222442201 has 2 divisors, whose sum is σ = 20314222442202. Its totient is φ = 20314222442200.

The previous prime is 20314222442197. The next prime is 20314222442209. The reversal of 20314222442201 is 10224422241302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18716880342601 + 1597342099600 = 4326301^2 + 1263860^2 .

It is a cyclic number.

It is not a de Polignac number, because 20314222442201 - 2² = 20314222442197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (20314222442209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157111221100 + 10157111221101.

It is an arithmetic number, because the mean of its divisors is an integer number (10157111221101).

Almost surely, 2^{20314222442201} is an apocalyptic number.

It is an amenable number.

20314222442201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20314222442201 is an equidigital number, since it uses as much as digits as its factorization.

20314222442201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 20314222442201 its reverse (10224422241302), we get a palindrome (30538644683503).

The spelling of 20314222442201 in words is "twenty trillion, three hundred fourteen billion, two hundred twenty-two million, four hundred forty-two thousand, two hundred one".