22011200122 has 8 divisors (see below), whose sum is σ = 33022790496. Its totient is φ = 11003603292.

The previous prime is 22011200089. The next prime is 22011200147. The reversal of 22011200122 is 22100211022.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984568 + ... + 1006675.

It is an arithmetic number, because the mean of its divisors is an integer number (4127848812).

Almost surely, 2^22011200122 is an apocalyptic number.

22011200122 is a deficient number, since it is larger than the sum of its proper divisors (11011590374).

22011200122 is a wasteful number, since it uses less digits than its factorization.

22011200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996772.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22011200122 its reverse (22100211022), we get a palindrome (44111411144).

The spelling of 22011200122 in words is "twenty-two billion, eleven million, two hundred thousand, one hundred twenty-two".