200211200021243 has 2 divisors, whose sum is σ = 200211200021244. Its totient is φ = 200211200021242.

The previous prime is 200211200021179. The next prime is 200211200021341. The reversal of 200211200021243 is 342120002112002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200211200021243 - 2⁶ = 200211200021179 is a prime.

It is a super-2 number, since 2×200211200021243² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200211200021143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105600010621 + 100105600010622.

It is an arithmetic number, because the mean of its divisors is an integer number (100105600010622).

Almost surely, 2^{200211200021243} is an apocalyptic number.

200211200021243 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211200021243 is an equidigital number, since it uses as much as digits as its factorization.

200211200021243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 200211200021243 its reverse (342120002112002), we get a palindrome (542331202133245).

The spelling of 200211200021243 in words is "two hundred trillion, two hundred eleven billion, two hundred million, twenty-one thousand, two hundred forty-three".