200241221287 has 2 divisors, whose sum is σ = 200241221288. Its totient is φ = 200241221286.

The previous prime is 200241221227. The next prime is 200241221333. The reversal of 200241221287 is 782122142002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200241221287 - 2¹⁵ = 200241188519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200241221207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100120610643 + 100120610644.

It is an arithmetic number, because the mean of its divisors is an integer number (100120610644).

Almost surely, 2^200241221287 is an apocalyptic number.

200241221287 is a deficient number, since it is larger than the sum of its proper divisors (1).

200241221287 is an equidigital number, since it uses as much as digits as its factorization.

200241221287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 200241221287 its reverse (782122142002), we get a palindrome (982363363289).

The spelling of 200241221287 in words is "two hundred billion, two hundred forty-one million, two hundred twenty-one thousand, two hundred eighty-seven".