2013 $1 Federal Reserve Note with a unique serial number of D22777277F. This particular bill is considered a "True Binary" or "Super Repeater" because all the digits in the serial number are the same, making it a rare and collectible item for numismatists and currency enthusiasts. The bill features the image of George Washington on the front and is part of the ongoing series of small-size notes issued by the Federal Reserve in the United States.