212011302322 has 32 divisors (see below), whose sum is σ = 321720182784. Its totient is φ = 104779785600.

The previous prime is 212011302317. The next prime is 212011302323. The reversal of 212011302322 is 223203110212.

It is a self number, because there is not a number n which added to its sum of digits gives 212011302322.

It is not an unprimeable number, because it can be changed into a prime (212011302323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78901263 + ... + 78903949.

It is an arithmetic number, because the mean of its divisors is an integer number (10053755712).

Almost surely, 2^212011302322 is an apocalyptic number.

212011302322 is a deficient number, since it is larger than the sum of its proper divisors (109708880462).

212011302322 is a wasteful number, since it uses less digits than its factorization.

212011302322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212011302322 its reverse (223203110212), we get a palindrome (435214412534).

The spelling of 212011302322 in words is "two hundred twelve billion, eleven million, three hundred two thousand, three hundred twenty-two".