22022122212101 has 16 divisors (see below), whose sum is σ = 25438005910080. Its totient is φ = 18841947674880.

The previous prime is 22022122212073. The next prime is 22022122212119. The reversal of 22022122212101 is 10121222122022.

It is a de Polignac number, because none of the positive numbers 2^k-22022122212101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022122212191) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5418710 + ... + 8567768.

It is an arithmetic number, because the mean of its divisors is an integer number (1589875369380).

Almost surely, 2^{22022122212101} is an apocalyptic number.

It is an amenable number.

22022122212101 is a deficient number, since it is larger than the sum of its proper divisors (3415883697979).

22022122212101 is a wasteful number, since it uses less digits than its factorization.

22022122212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186484.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22022122212101 its reverse (10121222122022), we get a palindrome (32143344334123).

The spelling of 22022122212101 in words is "twenty-two trillion, twenty-two billion, one hundred twenty-two million, two hundred twelve thousand, one hundred one".