20009202089224 has 16 divisors (see below), whose sum is σ = 37517371431120. Its totient is φ = 10004569707600.

The previous prime is 20009202089203. The next prime is 20009202089243. The reversal of 20009202089224 is 42298020290002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082794 + ... + 6418009.

It is an arithmetic number, because the mean of its divisors is an integer number (2344835714445).

Almost surely, 2^{20009202089224} is an apocalyptic number.

It is an amenable number.

20009202089224 is a deficient number, since it is larger than the sum of its proper divisors (17508169341896).

20009202089224 is a wasteful number, since it uses less digits than its factorization.

20009202089224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7834260 (or 7834256 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 20009202089224 in words is "twenty trillion, nine billion, two hundred two million, eighty-nine thousand, two hundred twenty-four".