22211122000122 has 24 divisors (see below), whose sum is σ = 52499015637120. Its totient is φ = 6730643030280.

The previous prime is 22211122000099. The next prime is 22211122000141. The reversal of 22211122000122 is 22100022111222.

It is a happy number.

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 = 22211122000095 and 22211122000104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56088691722 + ... + 56088692117.

It is an arithmetic number, because the mean of its divisors is an integer number (2187458984880).

Almost surely, 2^{22211122000122} is an apocalyptic number.

22211122000122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22211122000122 is an abundant number, since it is smaller than the sum of its proper divisors (30287893636998).

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

22211122000122 is a wasteful number, since it uses less digits than its factorization.

22211122000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112177383858 (or 112177383855 counting only the distinct ones).

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

Adding to 22211122000122 its reverse (22100022111222), we get a palindrome (44311144111344).

The spelling of 22211122000122 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.