Magic Solution: 99.07%
\n\nclass Solution(object):\n    def smallestEvenMultiple(self, n):\n        return n if n%2==0 else n*2\n       \n        \n
\n```\nclass Solution(object):\n    def smallestEvenMultiple(self, n):\n        return n if n%2==0 else n*2\n       \n        \n```
['Python']