22110012002004 has 24 divisors (see below), whose sum is σ = 52789796099040. Its totient is φ = 7198608558624.

The previous prime is 22110012001991. The next prime is 22110012002069. The reversal of 22110012002004 is 40020021001122.

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 7 ways as a sum of consecutive naturals, for example, 21424429719 + ... + 21424430750.

It is an arithmetic number, because the mean of its divisors is an integer number (2199574837460).

Almost surely, 2^{22110012002004} is an apocalyptic number.

It is an amenable number.

22110012002004 is an abundant number, since it is smaller than the sum of its proper divisors (30679784097036).

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

22110012002004 is a wasteful number, since it uses less digits than its factorization.

22110012002004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42848860519 (or 42848860517 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22110012002004 its reverse (40020021001122), we get a palindrome (62130033003126).

The spelling of 22110012002004 in words is "twenty-two trillion, one hundred ten billion, twelve million, two thousand, four".