212000001222010 has 8 divisors (see below), whose sum is σ = 381600002199636. Its totient is φ = 84800000488800.

The previous prime is 212000001222001. The next prime is 212000001222181. The reversal of 212000001222010 is 10222100000212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 207236725526961 + 4763275695049 = 14395719^2 + 2182493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10600000061091 + ... + 10600000061110.

Almost surely, 2^{212000001222010} is an apocalyptic number.

212000001222010 is a deficient number, since it is larger than the sum of its proper divisors (169600000977626).

212000001222010 is a wasteful number, since it uses less digits than its factorization.

212000001222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21200000122208.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212000001222010 its reverse (10222100000212), we get a palindrome (222222101222222).

The spelling of 212000001222010 in words is "two hundred twelve trillion, one million, two hundred twenty-two thousand, ten".