200210210201689 has 2 divisors, whose sum is σ = 200210210201690. Its totient is φ = 200210210201688.

The previous prime is 200210210201647. The next prime is 200210210201737. The reversal of 200210210201689 is 986102012012002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198065991782464 + 2144218419225 = 14073592^2 + 1464315^2 .

It is a cyclic number.

It is not a de Polignac number, because 200210210201689 - 2¹¹ = 200210210199641 is a prime.

It is not a weakly prime, because it can be changed into another prime (200210210241689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105105100844 + 100105105100845.

It is an arithmetic number, because the mean of its divisors is an integer number (100105105100845).

Almost surely, 2^{200210210201689} is an apocalyptic number.

It is an amenable number.

200210210201689 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210210201689 is an equidigital number, since it uses as much as digits as its factorization.

200210210201689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 200210210201689 in words is "two hundred trillion, two hundred ten billion, two hundred ten million, two hundred one thousand, six hundred eighty-nine".