203222230201 has 4 divisors (see below), whose sum is σ = 208178870004. Its totient is φ = 198265590400.

The previous prime is 203222230193. The next prime is 203222230217. The reversal of 203222230201 is 102032222302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 110409998400 + 92812231801 = 332280^2 + 304651^2 .

It is a cyclic number.

It is not a de Polignac number, because 203222230201 - 2³ = 203222230193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203222230241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2478319840 + ... + 2478319921.

It is an arithmetic number, because the mean of its divisors is an integer number (52044717501).

Almost surely, 2^203222230201 is an apocalyptic number.

It is an amenable number.

203222230201 is a deficient number, since it is larger than the sum of its proper divisors (4956639803).

203222230201 is an equidigital number, since it uses as much as digits as its factorization.

203222230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956639802.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 203222230201 its reverse (102032222302), we get a palindrome (305254452503).

The spelling of 203222230201 in words is "two hundred three billion, two hundred twenty-two million, two hundred thirty thousand, two hundred one".