2201020208987 has 2 divisors, whose sum is σ = 2201020208988. Its totient is φ = 2201020208986.

The previous prime is 2201020208977. The next prime is 2201020208999. The reversal of 2201020208987 is 7898020201022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201020208987 - 2⁸ = 2201020208731 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201020208957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100510104493 + 1100510104494.

It is an arithmetic number, because the mean of its divisors is an integer number (1100510104494).

Almost surely, 2^{2201020208987} is an apocalyptic number.

2201020208987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201020208987 is an equidigital number, since it uses as much as digits as its factorization.

2201020208987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 2201020208987 in words is "two trillion, two hundred one billion, twenty million, two hundred eight thousand, nine hundred eighty-seven".