12022020112 has 20 divisors (see below), whose sum is σ = 23640317776. Its totient is φ = 5921292960.

The previous prime is 12022020103. The next prime is 12022020133. The reversal of 12022020112 is 21102022021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12022020092 and 12022020101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5606214 + ... + 5608357.

Almost surely, 2^12022020112 is an apocalyptic number.

It is an amenable number.

12022020112 is a deficient number, since it is larger than the sum of its proper divisors (11618297664).

12022020112 is a wasteful number, since it uses less digits than its factorization.

12022020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11214646 (or 11214640 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12022020112 its reverse (21102022021), we get a palindrome (33124042133).

The spelling of 12022020112 in words is "twelve billion, twenty-two million, twenty thousand, one hundred twelve".