Q: What is the digital root of 100,122,212

 A: 2

Why is 2 the digital root of the number 100,122,212?

The digital root of a number is calculated by splitting the digits of a number and then adding them together. You keep splitting and adding the digits until you reach a single positive number.

How do you calculate the digital root of 100,122,212?


Split the number up and add each digit together:


1 + 0 + 0 + 1 + 2 + 2 + 2 + 1 + 2 = 11

If the answer is more than one digit, you would add each digit of the answer together again:

1 + 1 = 2

What is the digital root of number 100,122,212?

Answer: 2


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