Q: Is 200,121,000 a Palindrome?
A: No, the number 200,121,000 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:
200121000
Now we reverse it like this:
000121002
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 200121000 = 000121002?
Answer:
NO, so that means the number 200,121,000 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 200,120,998 | 200,120,999 | 200,121,001 | 200,121,002 |
| Palindrome? | no | no | no | yes |