20202203201 has 2 divisors, whose sum is σ = 20202203202. Its totient is φ = 20202203200.

The previous prime is 20202203171. The next prime is 20202203239. The reversal of 20202203201 is 10230220202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18857880976 + 1344322225 = 137324^2 + 36665^2 .

It is a cyclic number.

It is not a de Polignac number, because 20202203201 - 2²⁶ = 20135094337 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 (20202203401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101101600 + 10101101601.

It is an arithmetic number, because the mean of its divisors is an integer number (10101101601).

Almost surely, 2^20202203201 is an apocalyptic number.

It is an amenable number.

20202203201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202203201 is an equidigital number, since it uses as much as digits as its factorization.

20202203201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20202203201 its reverse (10230220202), we get a palindrome (30432423403).

The spelling of 20202203201 in words is "twenty billion, two hundred two million, two hundred three thousand, two hundred one".