22012122202022 has 16 divisors (see below), whose sum is σ = 35191955410272. Its totient is φ = 10290045436800.

The previous prime is 22012122202019. The next prime is 22012122202097. The reversal of 22012122202022 is 22020222121022.

It is a junction number, because it is equal to n+sod(n) for n = 22012122201985 and 22012122202003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143754333 + ... + 2143764600.

It is an arithmetic number, because the mean of its divisors is an integer number (2199497213142).

Almost surely, 2^{22012122202022} is an apocalyptic number.

22012122202022 is a deficient number, since it is larger than the sum of its proper divisors (13179833208250).

22012122202022 is a wasteful number, since it uses less digits than its factorization.

22012122202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287519103.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22012122202022 its reverse (22020222121022), we get a palindrome (44032344323044).

The spelling of 22012122202022 in words is "twenty-two trillion, twelve billion, one hundred twenty-two million, two hundred two thousand, twenty-two".