The Number 212: Properties and MeaningsPrime Factors of 212=2x2x53.
The maximal number of regions into which a plane can be divided by 15 circles=212.
Area code 212 is a telephone area code in New York City.
The Year 212 ADIn the year 212 AD Edessa became a Roman province.
In the year 212 AD Emperor Caracalla decreed that freemen throughout the Roman Empire were to become Roman citizens.
In the year 212 AD construction began on the Baths of Caracalla in Rome.
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