22022210100122 has 4 divisors (see below), whose sum is σ = 33033315150186. Its totient is φ = 11011105050060.

The previous prime is 22022210100103. The next prime is 22022210100161. The reversal of 22022210100122 is 22100101222022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22020597997321 + 1612102801 = 4692611^2 + 40151^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22022210100122.

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 as a sum of consecutive naturals, namely, 5505552525029 + ... + 5505552525032.

Almost surely, 2^{22022210100122} is an apocalyptic number.

22022210100122 is a deficient number, since it is larger than the sum of its proper divisors (11011105050064).

22022210100122 is a wasteful number, since it uses less digits than its factorization.

22022210100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11011105050063.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22022210100122 its reverse (22100101222022), we get a palindrome (44122311322144).

The spelling of 22022210100122 in words is "twenty-two trillion, twenty-two billion, two hundred ten million, one hundred thousand, one hundred twenty-two".