22120011122 has 16 divisors (see below), whose sum is σ = 37770138432. Its totient is φ = 9617395920.

The previous prime is 22120011119. The next prime is 22120011131. The reversal of 22120011122 is 22111002122.

It is a junction number, because it is equal to n+sod(n) for n = 22120011097 and 22120011106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21857213 + ... + 21858224.

It is an arithmetic number, because the mean of its divisors is an integer number (2360633652).

Almost surely, 2^22120011122 is an apocalyptic number.

22120011122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22120011122 is a deficient number, since it is larger than the sum of its proper divisors (15650127310).

22120011122 is a wasteful number, since it uses less digits than its factorization.

22120011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43715473.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22120011122 its reverse (22111002122), we get a palindrome (44231013244).

The spelling of 22120011122 in words is "twenty-two billion, one hundred twenty million, eleven thousand, one hundred twenty-two".