20004356634201 has 8 divisors (see below), whose sum is σ = 29636083902560. Its totient is φ = 13336237756116.

The previous prime is 20004356634167. The next prime is 20004356634217. The reversal of 20004356634201 is 10243665340002.

20004356634201 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 43 + 566 + 34 + 20 + 1 = 666.

It is not a de Polignac number, because 20004356634201 - 2⁶ = 20004356634137 is a prime.

It is a super-2 number, since 2×20004356634201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20004356234201) 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, 370451048755 + ... + 370451048808.

It is an arithmetic number, because the mean of its divisors is an integer number (3704510487820).

Almost surely, 2^{20004356634201} is an apocalyptic number.

It is an amenable number.

20004356634201 is a deficient number, since it is larger than the sum of its proper divisors (9631727268359).

20004356634201 is an equidigital number, since it uses as much as digits as its factorization.

20004356634201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740902097572 (or 740902097566 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 20004356634201 in words is "twenty trillion, four billion, three hundred fifty-six million, six hundred thirty-four thousand, two hundred one".