212122303233 has 16 divisors (see below), whose sum is σ = 299074094592. Its totient is φ = 133515216000.

The previous prime is 212122303229. The next prime is 212122303243. The reversal of 212122303233 is 332303221212.

212122303233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212122303233 - 2² = 212122303229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212122303243) 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 15 ways as a sum of consecutive naturals, for example, 27811858 + ... + 27819483.

It is an arithmetic number, because the mean of its divisors is an integer number (18692130912).

Almost surely, 2^212122303233 is an apocalyptic number.

It is an amenable number.

212122303233 is a deficient number, since it is larger than the sum of its proper divisors (86951791359).

212122303233 is a wasteful number, since it uses less digits than its factorization.

212122303233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55631416.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212122303233 its reverse (332303221212), we get a palindrome (544425524445).

The spelling of 212122303233 in words is "two hundred twelve billion, one hundred twenty-two million, three hundred three thousand, two hundred thirty-three".