212312312202 has 32 divisors (see below), whose sum is σ = 428790700800. Its totient is φ = 70077244608.

The previous prime is 212312312189. The next prime is 212312312207. The reversal of 212312312202 is 202213213212.

212312312202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212312312207) 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, 942799 + ... + 1146077.

It is an arithmetic number, because the mean of its divisors is an integer number (13399709400).

Almost surely, 2^212312312202 is an apocalyptic number.

212312312202 is an abundant number, since it is smaller than the sum of its proper divisors (216478388598).

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

212312312202 is a wasteful number, since it uses less digits than its factorization.

212312312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204990.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212312312202 its reverse (202213213212), we get a palindrome (414525525414).

The spelling of 212312312202 in words is "two hundred twelve billion, three hundred twelve million, three hundred twelve thousand, two hundred two".