12022213232 has 20 divisors (see below), whose sum is σ = 23294870640. Its totient is φ = 6010633728.

The previous prime is 12022213223. The next prime is 12022213249. The reversal of 12022213232 is 23231222021.

It is a happy number.

It is a super-2 number, since 2×12022213232² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275744 + ... + 316352.

It is an arithmetic number, because the mean of its divisors is an integer number (1164743532).

Almost surely, 2^12022213232 is an apocalyptic number.

It is an amenable number.

12022213232 is a deficient number, since it is larger than the sum of its proper divisors (11272657408).

12022213232 is a wasteful number, since it uses less digits than its factorization.

12022213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59120 (or 59114 counting only the distinct ones).

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

Adding to 12022213232 its reverse (23231222021), we get a palindrome (35253435253).

The spelling of 12022213232 in words is "twelve billion, twenty-two million, two hundred thirteen thousand, two hundred thirty-two".