212303332212 has 24 divisors (see below), whose sum is σ = 495581518656. Its totient is φ = 70738195008.

The previous prime is 212303332207. The next prime is 212303332231. The reversal of 212303332212 is 212233303212.

212303332212 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 7 ways as a sum of consecutive naturals, for example, 3667888 + ... + 3725319.

It is an arithmetic number, because the mean of its divisors is an integer number (20649229944).

Almost surely, 2^212303332212 is an apocalyptic number.

It is an amenable number.

212303332212 is an abundant number, since it is smaller than the sum of its proper divisors (283278186444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212303332212 is a wasteful number, since it uses less digits than its factorization.

212303332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7395607 (or 7395605 counting only the distinct ones).

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

Adding to 212303332212 its reverse (212233303212), we get a palindrome (424536635424).

The spelling of 212303332212 in words is "two hundred twelve billion, three hundred three million, three hundred thirty-two thousand, two hundred twelve".