36385820201 has 2 divisors, whose sum is σ = 36385820202. Its totient is φ = 36385820200.

The previous prime is 36385820197. The next prime is 36385820297. The reversal of 36385820201 is 10202858363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29152147600 + 7233672601 = 170740^2 + 85051^2 .

It is a cyclic number.

It is not a de Polignac number, because 36385820201 - 2² = 36385820197 is a prime.

It is not a weakly prime, because it can be changed into another prime (36385820701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18192910100 + 18192910101.

It is an arithmetic number, because the mean of its divisors is an integer number (18192910101).

Almost surely, 2^36385820201 is an apocalyptic number.

It is an amenable number.

36385820201 is a deficient number, since it is larger than the sum of its proper divisors (1).

36385820201 is an equidigital number, since it uses as much as digits as its factorization.

36385820201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 36385820201 in words is "thirty-six billion, three hundred eighty-five million, eight hundred twenty thousand, two hundred one".