200021002193 has 2 divisors, whose sum is σ = 200021002194. Its totient is φ = 200021002192.

The previous prime is 200021002177. The next prime is 200021002229. The reversal of 200021002193 is 391200120002.

200021002193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126684029329 + 73336972864 = 355927^2 + 270808^2 .

It is a cyclic number.

It is not a de Polignac number, because 200021002193 - 2⁴ = 200021002177 is a prime.

It is a super-2 number, since 2×200021002193² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200021002133) 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, 100010501096 + 100010501097.

It is an arithmetic number, because the mean of its divisors is an integer number (100010501097).

Almost surely, 2^200021002193 is an apocalyptic number.

It is an amenable number.

200021002193 is a deficient number, since it is larger than the sum of its proper divisors (1).

200021002193 is an equidigital number, since it uses as much as digits as its factorization.

200021002193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 200021002193 its reverse (391200120002), we get a palindrome (591221122195).

The spelling of 200021002193 in words is "two hundred billion, twenty-one million, two thousand, one hundred ninety-three".