203202032201 has 6 divisors (see below), whose sum is σ = 236377874250. Its totient is φ = 174173170416.

The previous prime is 203202032161. The next prime is 203202032221. The reversal of 203202032201 is 102230202302.

It can be written as a sum of positive squares in only one way, i.e., 127548979600 + 75653052601 = 357140^2 + 275051^2 .

It is not a de Polignac number, because 203202032201 - 2¹⁰ = 203202031177 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 203202032201.

It is not an unprimeable number, because it can be changed into a prime (203202032221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2073490076 + ... + 2073490173.

It is an arithmetic number, because the mean of its divisors is an integer number (39396312375).

Almost surely, 2^203202032201 is an apocalyptic number.

It is an amenable number.

203202032201 is a deficient number, since it is larger than the sum of its proper divisors (33175842049).

203202032201 is an equidigital number, since it uses as much as digits as its factorization.

203202032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146980263 (or 4146980256 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 203202032201 its reverse (102230202302), we get a palindrome (305432234503).

The spelling of 203202032201 in words is "two hundred three billion, two hundred two million, thirty-two thousand, two hundred one".