22112010122 has 8 divisors (see below), whose sum is σ = 33178692900. Its totient is φ = 11052445824.

The previous prime is 22112010101. The next prime is 22112010127. The reversal of 22112010122 is 22101021122.

It can be written as a sum of positive squares in 2 ways, for example, as 21415102921 + 696907201 = 146339^2 + 26399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22112010097 and 22112010106.

It is not an unprimeable number, because it can be changed into a prime (22112010127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1771847 + ... + 1784282.

Almost surely, 2^22112010122 is an apocalyptic number.

22112010122 is a deficient number, since it is larger than the sum of its proper divisors (11066682778).

22112010122 is a wasteful number, since it uses less digits than its factorization.

22112010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559240.

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

Adding to 22112010122 its reverse (22101021122), we get a palindrome (44213031244).

The spelling of 22112010122 in words is "twenty-two billion, one hundred twelve million, ten thousand, one hundred twenty-two".