22020120112 has 10 divisors (see below), whose sum is σ = 42663982748. Its totient is φ = 11010060048.

The previous prime is 22020120107. The next prime is 22020120137. The reversal of 22020120112 is 21102102022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22020120092 and 22020120101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688128738 + ... + 688128769.

Almost surely, 2^22020120112 is an apocalyptic number.

It is an amenable number.

22020120112 is a deficient number, since it is larger than the sum of its proper divisors (20643862636).

22020120112 is a wasteful number, since it uses less digits than its factorization.

22020120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376257515 (or 1376257509 counting only the distinct ones).

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

Adding to 22020120112 its reverse (21102102022), we get a palindrome (43122222134).

The spelling of 22020120112 in words is "twenty-two billion, twenty million, one hundred twenty thousand, one hundred twelve".