2200111022122 has 16 divisors (see below), whose sum is σ = 3640709047752. Its totient is φ = 990669127680.

The previous prime is 2200111022059. The next prime is 2200111022173. The reversal of 2200111022122 is 2212201110022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 587106880441 + 1613004141681 = 766229^2 + 1270041^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2200111022096 and 2200111022105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031945943 + ... + 1031948074.

Almost surely, 2^{2200111022122} is an apocalyptic number.

2200111022122 is a deficient number, since it is larger than the sum of its proper divisors (1440598025630).

2200111022122 is a wasteful number, since it uses less digits than its factorization.

2200111022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063894073.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2200111022122 its reverse (2212201110022), we get a palindrome (4412312132144).

The spelling of 2200111022122 in words is "two trillion, two hundred billion, one hundred eleven million, twenty-two thousand, one hundred twenty-two".