Input (grade 11): The 22nd century is a century of the Christian Era or Common Era in accordance with the Gregorian calendar. It is the upcoming century, beginning on January 1, 2101 and ending on December 31, 2200.
Output (grade 12): The 22nd century of the anno Domini (common) era is the century that starts with the year 2101 and end with 2200 of the Gregorian calendar.