This Super Rare Binary Palindrome 20 Dollar Note is a circulated banknote from the United States. It features a unique design that displays its serial number the same frontwards and backwards and only has 2 digits in its serial number. It is perfect for any coin and paper money collector. The note is ungraded and uncertified, making it a great addition to any collection. The denomination of the note is $20 and it was manufactured in 2013. This small size note is a Federal Reserve Note and is sure to be a conversation starter. Add it to your collection today!