20005102267601 has 8 divisors (see below), whose sum is σ = 21824364026304. Its totient is φ = 18185943191920.

The previous prime is 20005102267583. The next prime is 20005102267603. The reversal of 20005102267601 is 10676220150002.

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

It is a cyclic number.

It is not a de Polignac number, because 20005102267601 - 2²² = 20005098073297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20005102267603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25263110 + ... + 26042943.

It is an arithmetic number, because the mean of its divisors is an integer number (2728045503288).

Almost surely, 2^{20005102267601} is an apocalyptic number.

It is an amenable number.

20005102267601 is a deficient number, since it is larger than the sum of its proper divisors (1819261758703).

20005102267601 is a wasteful number, since it uses less digits than its factorization.

20005102267601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51341511.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 20005102267601 in words is "twenty trillion, five billion, one hundred two million, two hundred sixty-seven thousand, six hundred one".