200203122440291 has 2 divisors, whose sum is σ = 200203122440292. Its totient is φ = 200203122440290.

The previous prime is 200203122440183. The next prime is 200203122440317. The reversal of 200203122440291 is 192044221302002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200203122440291 is a prime.

It is not a weakly prime, because it can be changed into another prime (200203122440491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100101561220145 + 100101561220146.

It is an arithmetic number, because the mean of its divisors is an integer number (100101561220146).

Almost surely, 2^{200203122440291} is an apocalyptic number.

200203122440291 is a deficient number, since it is larger than the sum of its proper divisors (1).

200203122440291 is an equidigital number, since it uses as much as digits as its factorization.

200203122440291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 200203122440291 its reverse (192044221302002), we get a palindrome (392247343742293).

The spelling of 200203122440291 in words is "two hundred trillion, two hundred three billion, one hundred twenty-two million, four hundred forty thousand, two hundred ninety-one".