210000212202212 has 12 divisors (see below), whose sum is σ = 367500474379836. Its totient is φ = 105000076665120.

The previous prime is 210000212202211. The next prime is 210000212202247. The reversal of 210000212202212 is 212202212000012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17551625365156 + 192448586837056 = 4189466^2 + 13872584^2 .

It is not an unprimeable number, because it can be changed into a prime (210000212202211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19967762 + ... + 28613142.

It is an arithmetic number, because the mean of its divisors is an integer number (30625039531653).

Almost surely, 2^{210000212202212} is an apocalyptic number.

It is an amenable number.

210000212202212 is a deficient number, since it is larger than the sum of its proper divisors (157500262177624).

210000212202212 is a wasteful number, since it uses less digits than its factorization.

210000212202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14717998 (or 14717996 counting only the distinct ones).

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

Adding to 210000212202212 its reverse (212202212000012), we get a palindrome (422202424202224).

The spelling of 210000212202212 in words is "two hundred ten trillion, two hundred twelve million, two hundred two thousand, two hundred twelve".