22122022120 has 64 divisors (see below), whose sum is σ = 54315930240. Its totient is φ = 8041939200.

The previous prime is 22122022073. The next prime is 22122022159. The reversal of 22122022120 is 2122022122.

It is a junction number, because it is equal to n+sod(n) for n = 22122022094 and 22122022103.

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, 2133669 + ... + 2144011.

It is an arithmetic number, because the mean of its divisors is an integer number (848686410).

Almost surely, 2^22122022120 is an apocalyptic number.

22122022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122022120 is an abundant number, since it is smaller than the sum of its proper divisors (32193908120).

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

22122022120 is a wasteful number, since it uses less digits than its factorization.

22122022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15226 (or 15222 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22122022120 its reverse (2122022122), we get a palindrome (24244044242).

The spelling of 22122022120 in words is "twenty-two billion, one hundred twenty-two million, twenty-two thousand, one hundred twenty".