2+2-6+199817

To find the result of this arithmetic expression, we can simply follow the order of operations, which in this case is straightforward since they are all addition and subtraction. The order of operations (PEMDAS/BODMAS) doesn't affect this particular sequence since there are no parentheses, exponents, multiplication, division, or more advanced functions involved.

So, evaluate it step by step:

2 + 2 = 4 4 - 6 = -2 -2 + 199817 = 199815

The result is 199815.