212023320212 has 96 divisors (see below), whose sum is σ = 421156278144. Its totient is φ = 92569651200.

The previous prime is 212023320209. The next prime is 212023320241.

It is a happy number.

212023320212 is nontrivially palindromic in base 10.

212023320212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 23317787 + ... + 23326877.

It is an arithmetic number, because the mean of its divisors is an integer number (4387044564).

Almost surely, 2^212023320212 is an apocalyptic number.

212023320212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212023320212 is a deficient number, since it is larger than the sum of its proper divisors (209132957932).

212023320212 is a wasteful number, since it uses less digits than its factorization.

212023320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9369 (or 9367 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 212023 and 320212, that added together give a palindrome (532235).

The spelling of 212023320212 in words is "two hundred twelve billion, twenty-three million, three hundred twenty thousand, two hundred twelve".