22120002002022 has 32 divisors (see below), whose sum is σ = 44270497858560. Its totient is φ = 7368252091200.

The previous prime is 22120002002003. The next prime is 22120002002099. The reversal of 22120002002022 is 22020020002122.

It is a junction number, because it is equal to n+sod(n) for n = 22120002001992 and 22120002002010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405093522 + ... + 405148122.

It is an arithmetic number, because the mean of its divisors is an integer number (1383453058080).

Almost surely, 2^{22120002002022} is an apocalyptic number.

22120002002022 is an abundant number, since it is smaller than the sum of its proper divisors (22150495856538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22120002002022 is a wasteful number, since it uses less digits than its factorization.

22120002002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99908.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22120002002022 its reverse (22020020002122), we get a palindrome (44140022004144).

The spelling of 22120002002022 in words is "twenty-two trillion, one hundred twenty billion, two million, two thousand, twenty-two".