# Palindromic Integer

Given a non-negative integer `num`

, return whether it is a palindrome.

Bonus: Can you solve it without using strings?

**Constraints**

`num < 2 ** 31`

https://binarysearch.com/problems/Palindromic-Integer

## Examples

### Example 1

**Input**

- num =
`20200202`

**Output**

- answer =
`True`

### Example 2

**Input**

- num =
`43`

**Output**

- answer =
`False`

### Example 3

**Input**

- num =
`121`

**Output**

- answer =
`True`

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