200210220211801 has 2 divisors, whose sum is σ = 200210220211802. Its totient is φ = 200210220211800.

The previous prime is 200210220211777. The next prime is 200210220211849. The reversal of 200210220211801 is 108112022012002.

200210220211801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193088255184400 + 7121965027401 = 13895620^2 + 2668701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200210220211801 is a prime.

It is not a weakly prime, because it can be changed into another prime (200210220211891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105110105900 + 100105110105901.

It is an arithmetic number, because the mean of its divisors is an integer number (100105110105901).

Almost surely, 2^{200210220211801} is an apocalyptic number.

It is an amenable number.

200210220211801 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210220211801 is an equidigital number, since it uses as much as digits as its factorization.

200210220211801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 200210220211801 its reverse (108112022012002), we get a palindrome (308322242223803).

The spelling of 200210220211801 in words is "two hundred trillion, two hundred ten billion, two hundred twenty million, two hundred eleven thousand, eight hundred one".