12200165001 has 10 divisors (see below), whose sum is σ = 18224937962. Its totient is φ = 8133443280.

The previous prime is 12200164973. The next prime is 12200165017. The reversal of 12200165001 is 10056100221.

12200165001 is a `hidden beast` number, since 12 + 2 + 0 + 0 + 1 + 650 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9343155600 + 2857009401 = 96660^2 + 53451^2 .

It is not a de Polignac number, because 12200165001 - 2¹⁷ = 12200033929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200165101) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 75309580 + ... + 75309741.

Almost surely, 2^12200165001 is an apocalyptic number.

It is an amenable number.

12200165001 is a deficient number, since it is larger than the sum of its proper divisors (6024772961).

12200165001 is an equidigital number, since it uses as much as digits as its factorization.

12200165001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150619333 (or 150619324 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 12200165001 its reverse (10056100221), we get a palindrome (22256265222).

The spelling of 12200165001 in words is "twelve billion, two hundred million, one hundred sixty-five thousand, one".