212012222200010 has 24 divisors (see below), whose sum is σ = 386513805873636. Its totient is φ = 83731409249280.

The previous prime is 212012222200003. The next prime is 212012222200033. The reversal of 212012222200010 is 10002222210212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 200005865529649 + 12006356670361 = 14142343^2 + 3465019^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1698481271 + ... + 1698606090.

Almost surely, 2^{212012222200010} is an apocalyptic number.

212012222200010 is a deficient number, since it is larger than the sum of its proper divisors (174501583673626).

212012222200010 is an equidigital number, since it uses as much as digits as its factorization.

212012222200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397087526 (or 3397087447 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212012222200010 its reverse (10002222210212), we get a palindrome (222014444410222).

The spelling of 212012222200010 in words is "two hundred twelve trillion, twelve billion, two hundred twenty-two million, two hundred thousand, ten".