212012329602 has 64 divisors (see below), whose sum is σ = 477327271680. Its totient is φ = 62421325824.

The previous prime is 212012329601. The next prime is 212012329649. The reversal of 212012329602 is 206923210212.

212012329602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212012329602.

It is not an unprimeable number, because it can be changed into a prime (212012329601) 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 31 ways as a sum of consecutive naturals, for example, 728227 + ... + 976902.

It is an arithmetic number, because the mean of its divisors is an integer number (7458238620).

Almost surely, 2^212012329602 is an apocalyptic number.

212012329602 is an abundant number, since it is smaller than the sum of its proper divisors (265314942078).

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

212012329602 is a wasteful number, since it uses less digits than its factorization.

212012329602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705227.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 212012329602 its reverse (206923210212), we get a palindrome (418935539814).

The spelling of 212012329602 in words is "two hundred twelve billion, twelve million, three hundred twenty-nine thousand, six hundred two".