200000010221989 has 2 divisors, whose sum is σ = 200000010221990. Its totient is φ = 200000010221988.

The previous prime is 200000010221969. The next prime is 200000010222041. The reversal of 200000010221989 is 989122010000002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120755153988225 + 79244856233764 = 10988865^2 + 8901958^2 .

It is a cyclic number.

It is not a de Polignac number, because 200000010221989 - 2⁷ = 200000010221861 is a prime.

It is a super-2 number, since 2×200000010221989² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200000010221969) 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, 100000005110994 + 100000005110995.

It is an arithmetic number, because the mean of its divisors is an integer number (100000005110995).

Almost surely, 2^{200000010221989} is an apocalyptic number.

It is an amenable number.

200000010221989 is a deficient number, since it is larger than the sum of its proper divisors (1).

200000010221989 is an equidigital number, since it uses as much as digits as its factorization.

200000010221989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 200000010221989 in words is "two hundred trillion, ten million, two hundred twenty-one thousand, nine hundred eighty-nine".