2222102011122 has 40 divisors (see below), whose sum is σ = 5690462295936. Its totient is φ = 634886288568.

The previous prime is 2222102011057. The next prime is 2222102011123. The reversal of 2222102011122 is 2211102012222.

It is a happy number.

2222102011122 is a `hidden beast` number, since 222 + 210 + 201 + 11 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2222102011095 and 2222102011104.

It is not an unprimeable number, because it can be changed into a prime (2222102011123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 979761658 + ... + 979763925.

Almost surely, 2^{2222102011122} is an apocalyptic number.

2222102011122 is an abundant number, since it is smaller than the sum of its proper divisors (3468360284814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222102011122 is a wasteful number, since it uses less digits than its factorization.

2222102011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959525604 (or 1959525595 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2222102011122 its reverse (2211102012222), we get a palindrome (4433204023344).

The spelling of 2222102011122 in words is "two trillion, two hundred twenty-two billion, one hundred two million, eleven thousand, one hundred twenty-two".