22010112122 has 4 divisors (see below), whose sum is σ = 33015168186. Its totient is φ = 11005056060.

The previous prime is 22010112121. The next prime is 22010112151. The reversal of 22010112122 is 22121101022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22121101022 = 2 ⋅11060550511.

It can be written as a sum of positive squares in only one way, i.e., 22007425801 + 2686321 = 148349^2 + 1639^2 .

It is a super-2 number, since 2×22010112122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22010112097 and 22010112106.

It is not an unprimeable number, because it can be changed into a prime (22010112121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502528029 + ... + 5502528032.

Almost surely, 2^22010112122 is an apocalyptic number.

22010112122 is a deficient number, since it is larger than the sum of its proper divisors (11005056064).

22010112122 is a wasteful number, since it uses less digits than its factorization.

22010112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005056063.

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

Adding to 22010112122 its reverse (22121101022), we get a palindrome (44131213144).

The spelling of 22010112122 in words is "twenty-two billion, ten million, one hundred twelve thousand, one hundred twenty-two".