20117625032122 has 8 divisors (see below), whose sum is σ = 30515498644500. Its totient is φ = 9945792150624.

The previous prime is 20117625032069. The next prime is 20117625032171. The reversal of 20117625032122 is 22123052671102.

It can be written as a sum of positive squares in 2 ways, for example, as 19612418245281 + 505206786841 = 4428591^2 + 710779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56510182497 + ... + 56510182852.

Almost surely, 2^{20117625032122} is an apocalyptic number.

20117625032122 is a deficient number, since it is larger than the sum of its proper divisors (10397873612378).

20117625032122 is a wasteful number, since it uses less digits than its factorization.

20117625032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113020365440.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 20117625032122 in words is "twenty trillion, one hundred seventeen billion, six hundred twenty-five million, thirty-two thousand, one hundred twenty-two".