180200021201 has 8 divisors (see below), whose sum is σ = 180493196160. Its totient is φ = 179907082992.

The previous prime is 180200021159. The next prime is 180200021203. The reversal of 180200021201 is 102120002081.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 180200021201 - 2⁶ = 180200021137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 180200021201.

It is not an unprimeable number, because it can be changed into a prime (180200021203) 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, 1497410 + ... + 1613268.

It is an arithmetic number, because the mean of its divisors is an integer number (22561649520).

Almost surely, 2^180200021201 is an apocalyptic number.

It is an amenable number.

180200021201 is a deficient number, since it is larger than the sum of its proper divisors (293174959).

180200021201 is a wasteful number, since it uses less digits than its factorization.

180200021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118375.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 180200021201 its reverse (102120002081), we get a palindrome (282320023282).

The spelling of 180200021201 in words is "one hundred eighty billion, two hundred million, twenty-one thousand, two hundred one".