212202311122 has 8 divisors (see below), whose sum is σ = 319513746816. Its totient is φ = 105697728852.

The previous prime is 212202311063. The next prime is 212202311173. The reversal of 212202311122 is 221113202212.

212202311122 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 self number, because there is not a number n which added to its sum of digits gives 212202311122.

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, 201712698 + ... + 201713749.

It is an arithmetic number, because the mean of its divisors is an integer number (39939218352).

Almost surely, 2^212202311122 is an apocalyptic number.

212202311122 is a deficient number, since it is larger than the sum of its proper divisors (107311435694).

212202311122 is a wasteful number, since it uses less digits than its factorization.

212202311122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403426712.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212202311122 its reverse (221113202212), we get a palindrome (433315513334).

It can be divided in two parts, 2122023 and 11122, that added together give a triangular number (2133145 = T₂₀₆₅).

The spelling of 212202311122 in words is "two hundred twelve billion, two hundred two million, three hundred eleven thousand, one hundred twenty-two".