12201223022 has 16 divisors (see below), whose sum is σ = 18382397040. Its totient is φ = 6073811328.

The previous prime is 12201222997. The next prime is 12201223043. The reversal of 12201223022 is 22032210221.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 456854 + ... + 482822.

It is an arithmetic number, because the mean of its divisors is an integer number (1148899815).

Almost surely, 2^12201223022 is an apocalyptic number.

12201223022 is a deficient number, since it is larger than the sum of its proper divisors (6181174018).

12201223022 is a wasteful number, since it uses less digits than its factorization.

12201223022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26995.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12201223022 its reverse (22032210221), we get a palindrome (34233433243).

The spelling of 12201223022 in words is "twelve billion, two hundred one million, two hundred twenty-three thousand, twenty-two".