212211322010 has 8 divisors (see below), whose sum is σ = 381980379636. Its totient is φ = 84884528800.

The previous prime is 212211321967. The next prime is 212211322021. The reversal of 212211322010 is 10223112212.

212211322010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 200409324241 + 11801997769 = 447671^2 + 108637^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 212211322010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10610566091 + ... + 10610566110.

Almost surely, 2^212211322010 is an apocalyptic number.

212211322010 is a deficient number, since it is larger than the sum of its proper divisors (169769057626).

212211322010 is a wasteful number, since it uses less digits than its factorization.

212211322010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221132208.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212211322010 its reverse (10223112212), we get a palindrome (222434434222).

The spelling of 212211322010 in words is "two hundred twelve billion, two hundred eleven million, three hundred twenty-two thousand, ten".