16206120200165 has 24 divisors (see below), whose sum is σ = 23609825745792. Its totient is φ = 10459075887360.

The previous prime is 16206120200159. The next prime is 16206120200201. The reversal of 16206120200165 is 56100202160261.

It is not a de Polignac number, because 16206120200165 - 2³² = 16201825232869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 801083321 + ... + 801103550.

It is an arithmetic number, because the mean of its divisors is an integer number (983742739408).

Almost surely, 2^{16206120200165} is an apocalyptic number.

It is an amenable number.

16206120200165 is a deficient number, since it is larger than the sum of its proper divisors (7403705545627).

16206120200165 is a wasteful number, since it uses less digits than its factorization.

16206120200165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602186917 (or 1602186900 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 16206120200165 in words is "sixteen trillion, two hundred six billion, one hundred twenty million, two hundred thousand, one hundred sixty-five".