200210220212137 has 2 divisors, whose sum is σ = 200210220212138. Its totient is φ = 200210220212136.

The previous prime is 200210220212117. The next prime is 200210220212207. The reversal of 200210220212137 is 731212022012002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189521368088976 + 10688852123161 = 13766676^2 + 3269381^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200210220212137 is a prime.

It is not a weakly prime, because it can be changed into another prime (200210220212117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105110106068 + 100105110106069.

It is an arithmetic number, because the mean of its divisors is an integer number (100105110106069).

Almost surely, 2^{200210220212137} is an apocalyptic number.

It is an amenable number.

200210220212137 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210220212137 is an equidigital number, since it uses as much as digits as its factorization.

200210220212137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 200210220212137 its reverse (731212022012002), we get a palindrome (931422242224139).

The spelling of 200210220212137 in words is "two hundred trillion, two hundred ten billion, two hundred twenty million, two hundred twelve thousand, one hundred thirty-seven".