200210996806897 has 2 divisors, whose sum is σ = 200210996806898. Its totient is φ = 200210996806896.

The previous prime is 200210996806889. The next prime is 200210996806901. The reversal of 200210996806897 is 798608699012002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167426027941041 + 32784968865856 = 12939321^2 + 5725816^2 .

It is a cyclic number.

It is not a de Polignac number, because 200210996806897 - 2³ = 200210996806889 is a prime.

It is a super-2 number, since 2×200210996806897² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200210996806837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105498403448 + 100105498403449.

It is an arithmetic number, because the mean of its divisors is an integer number (100105498403449).

Almost surely, 2^{200210996806897} is an apocalyptic number.

It is an amenable number.

200210996806897 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210996806897 is an equidigital number, since it uses as much as digits as its factorization.

200210996806897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47029248, while the sum is 67.

The spelling of 200210996806897 in words is "two hundred trillion, two hundred ten billion, nine hundred ninety-six million, eight hundred six thousand, eight hundred ninety-seven".