22110142120 has 64 divisors (see below), whose sum is σ = 54295012800. Its totient is φ = 8036398080.

The previous prime is 22110142057. The next prime is 22110142139. The reversal of 22110142120 is 2124101122.

It is a junction number, because it is equal to n+sod(n) for n = 22110142094 and 22110142103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075296 + ... + 1095664.

It is an arithmetic number, because the mean of its divisors is an integer number (848359575).

Almost surely, 2^22110142120 is an apocalyptic number.

22110142120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110142120 is an abundant number, since it is smaller than the sum of its proper divisors (32184870680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22110142120 is a wasteful number, since it uses less digits than its factorization.

22110142120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22858 (or 22854 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22110142120 its reverse (2124101122), we get a palindrome (24234243242).

The spelling of 22110142120 in words is "twenty-two billion, one hundred ten million, one hundred forty-two thousand, one hundred twenty".