203001422201 has 16 divisors (see below), whose sum is σ = 218951673600. Its totient is φ = 187589899728.

The previous prime is 203001422177. The next prime is 203001422203. The reversal of 203001422201 is 102224100302.

It is a cyclic number.

It is not a de Polignac number, because 203001422201 - 2⁶ = 203001422137 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 203001422201.

It is not an unprimeable number, because it can be changed into a prime (203001422203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435650 + ... + 771876.

It is an arithmetic number, because the mean of its divisors is an integer number (13684479600).

Almost surely, 2^203001422201 is an apocalyptic number.

It is an amenable number.

203001422201 is a deficient number, since it is larger than the sum of its proper divisors (15950251399).

203001422201 is a wasteful number, since it uses less digits than its factorization.

203001422201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337028.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 203001422201 its reverse (102224100302), we get a palindrome (305225522503).

The spelling of 203001422201 in words is "two hundred three billion, one million, four hundred twenty-two thousand, two hundred one".