Q: Is 221,212,143 a Palindrome?
A: No, the number 221,212,143 is not a palindrome.
A palindromic number is number that remains the same when its digits are reversed.
Here's how to check if a number is a palindrome:
Step 1
Take the original number and reverse it.
Here is the original number color coded:
221212143
Now we reverse it like this:
341212122
Notice the colors are going in the opposite direction now
Step 2
Compare the two numbers. If they are exactly the same then the number is a palindrome.
Is 221212143 = 341212122?
Answer:
NO, so that means the number 221,212,143 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 221,212,141 | 221,212,142 | 221,212,144 | 221,212,145 |
Palindrome? | no | no | no | no |