18502000201 has 8 divisors (see below), whose sum is σ = 19692923904. Its totient is φ = 17322473280.

The previous prime is 18502000171. The next prime is 18502000211. The reversal of 18502000201 is 10200020581.

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 18502000201 - 2⁹ = 18501999689 is a prime.

It is a super-2 number, since 2×18502000201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18502000211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2845845 + ... + 2852338.

It is an arithmetic number, because the mean of its divisors is an integer number (2461615488).

Almost surely, 2^18502000201 is an apocalyptic number.

It is an amenable number.

18502000201 is a deficient number, since it is larger than the sum of its proper divisors (1190923703).

18502000201 is a wasteful number, since it uses less digits than its factorization.

18502000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698391.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 18502000201 its reverse (10200020581), we get a palindrome (28702020782).

The spelling of 18502000201 in words is "eighteen billion, five hundred two million, two hundred one", and thus it is an aban number.