212320312202 has 16 divisors (see below), whose sum is σ = 320943645792. Its totient is φ = 105339258960.

The previous prime is 212320312201. The next prime is 212320312207. The reversal of 212320312202 is 202213023212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212320312201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3035273 + ... + 3104435.

It is an arithmetic number, because the mean of its divisors is an integer number (20058977862).

Almost surely, 2^212320312202 is an apocalyptic number.

212320312202 is a deficient number, since it is larger than the sum of its proper divisors (108623333590).

212320312202 is a wasteful number, since it uses less digits than its factorization.

212320312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81013.

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

Adding to 212320312202 its reverse (202213023212), we get a palindrome (414533335414).

The spelling of 212320312202 in words is "two hundred twelve billion, three hundred twenty million, three hundred twelve thousand, two hundred two".