200210118025649 has 2 divisors, whose sum is σ = 200210118025650. Its totient is φ = 200210118025648.

The previous prime is 200210118025633. The next prime is 200210118025717. The reversal of 200210118025649 is 946520811012002.

200210118025649 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., 186071615611249 + 14138502414400 = 13640807^2 + 3760120^2 .

It is a cyclic number.

It is not a de Polignac number, because 200210118025649 - 2⁴ = 200210118025633 is a prime.

It is not a weakly prime, because it can be changed into another prime (200210118025549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105059012824 + 100105059012825.

It is an arithmetic number, because the mean of its divisors is an integer number (100105059012825).

Almost surely, 2^{200210118025649} is an apocalyptic number.

It is an amenable number.

200210118025649 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210118025649 is an equidigital number, since it uses as much as digits as its factorization.

200210118025649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 200210118025649 in words is "two hundred trillion, two hundred ten billion, one hundred eighteen million, twenty-five thousand, six hundred forty-nine".