212020222211 has 8 divisors (see below), whose sum is σ = 242312609280. Its totient is φ = 181728781128.

The previous prime is 212020222207. The next prime is 212020222301. The reversal of 212020222211 is 112222020212.

It is a happy number.

212020222211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 212020222211 - 2² = 212020222207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212020222211.

It is not an unprimeable number, because it can be changed into a prime (212020212211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 336260 + ... + 732878.

It is an arithmetic number, because the mean of its divisors is an integer number (30289076160).

Almost surely, 2^212020222211 is an apocalyptic number.

212020222211 is a deficient number, since it is larger than the sum of its proper divisors (30292387069).

212020222211 is an equidigital number, since it uses as much as digits as its factorization.

212020222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472993.

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

Adding to 212020222211 its reverse (112222020212), we get a palindrome (324242242423).

The spelling of 212020222211 in words is "two hundred twelve billion, twenty million, two hundred twenty-two thousand, two hundred eleven".