20201184386105 has 8 divisors (see below), whose sum is σ = 24463819624200. Its totient is φ = 16012681934976.

The previous prime is 20201184386101. The next prime is 20201184386197. The reversal of 20201184386105 is 50168348110202.

It can be written as a sum of positive squares in 4 ways, for example, as 10548412700224 + 9652771685881 = 3247832^2 + 3106891^2 .

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 20201184386105 - 2² = 20201184386101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20201184386101) 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, 18533196140 + ... + 18533197229.

It is an arithmetic number, because the mean of its divisors is an integer number (3057977453025).

Almost surely, 2^{20201184386105} is an apocalyptic number.

It is an amenable number.

20201184386105 is a deficient number, since it is larger than the sum of its proper divisors (4262635238095).

20201184386105 is a wasteful number, since it uses less digits than its factorization.

20201184386105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37066393483.

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 20201184386105 in words is "twenty trillion, two hundred one billion, one hundred eighty-four million, three hundred eighty-six thousand, one hundred five".