22120031122 has 32 divisors (see below), whose sum is σ = 38153606400. Its totient is φ = 9421807680.

The previous prime is 22120031119. The next prime is 22120031137. The reversal of 22120031122 is 22113002122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22120031096 and 22120031105.

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 15 ways as a sum of consecutive naturals, for example, 1512268 + ... + 1526824.

It is an arithmetic number, because the mean of its divisors is an integer number (1192300200).

Almost surely, 2^22120031122 is an apocalyptic number.

22120031122 is a deficient number, since it is larger than the sum of its proper divisors (16033575278).

22120031122 is a wasteful number, since it uses less digits than its factorization.

22120031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15226.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22120031122 its reverse (22113002122), we get a palindrome (44233033244).

The spelling of 22120031122 in words is "twenty-two billion, one hundred twenty million, thirty-one thousand, one hundred twenty-two".