20001110022232 has 16 divisors (see below), whose sum is σ = 37506738320640. Its totient is φ = 9999313136736.

The previous prime is 20001110022181. The next prime is 20001110022233. The reversal of 20001110022232 is 23222001110002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001110022233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155165848 + ... + 155294695.

It is an arithmetic number, because the mean of its divisors is an integer number (2344171145040).

Almost surely, 2^{20001110022232} is an apocalyptic number.

It is an amenable number.

20001110022232 is a deficient number, since it is larger than the sum of its proper divisors (17505628298408).

20001110022232 is a wasteful number, since it uses less digits than its factorization.

20001110022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310468602 (or 310468598 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20001110022232 its reverse (23222001110002), we get a palindrome (43223111132234).

The spelling of 20001110022232 in words is "twenty trillion, one billion, one hundred ten million, twenty-two thousand, two hundred thirty-two".