22122202220122 has 8 divisors (see below), whose sum is σ = 34929792979200. Its totient is φ = 10478937893724.

The previous prime is 22122202220081. The next prime is 22122202220147. The reversal of 22122202220122 is 22102220222122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22122202220093 and 22122202220102.

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, 291081608122 + ... + 291081608197.

It is an arithmetic number, because the mean of its divisors is an integer number (4366224122400).

Almost surely, 2^{22122202220122} is an apocalyptic number.

22122202220122 is a deficient number, since it is larger than the sum of its proper divisors (12807590759078).

22122202220122 is a wasteful number, since it uses less digits than its factorization.

22122202220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582163216340.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22122202220122 its reverse (22102220222122), we get a palindrome (44224422442244).

The spelling of 22122202220122 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty thousand, one hundred twenty-two".