22110012002002 has 16 divisors (see below), whose sum is σ = 34249554225432. Its totient is φ = 10696795407360.

The previous prime is 22110012001991. The next prime is 22110012002069. The reversal of 22110012002002 is 20020021001122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16396903377481 + 5713108624521 = 4049309^2 + 2390211^2 .

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, 825356623 + ... + 825383410.

Almost surely, 2^{22110012002002} is an apocalyptic number.

22110012002002 is a deficient number, since it is larger than the sum of its proper divisors (12139542223430).

22110012002002 is a wasteful number, since it uses less digits than its factorization.

22110012002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650740253.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22110012002002 its reverse (20020021001122), we get a palindrome (42130033003124).

The spelling of 22110012002002 in words is "twenty-two trillion, one hundred ten billion, twelve million, two thousand, two".