12212023322 has 16 divisors (see below), whose sum is σ = 18521200800. Its totient is φ = 6038432400.

The previous prime is 12212023309. The next prime is 12212023331. The reversal of 12212023322 is 22332021221.

It is a happy number.

12212023322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12212023294 and 12212023303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138329 + ... + 208707.

It is an arithmetic number, because the mean of its divisors is an integer number (1157575050).

Almost surely, 2^12212023322 is an apocalyptic number.

12212023322 is a deficient number, since it is larger than the sum of its proper divisors (6309177478).

12212023322 is a wasteful number, since it uses less digits than its factorization.

12212023322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71341.

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

Adding to 12212023322 its reverse (22332021221), we get a palindrome (34544044543).

The spelling of 12212023322 in words is "twelve billion, two hundred twelve million, twenty-three thousand, three hundred twenty-two".