203130222211 has 24 divisors (see below), whose sum is σ = 236827500624. Its totient is φ = 173719284480.

The previous prime is 203130222199. The next prime is 203130222221. The reversal of 203130222211 is 112222031302.

It is not a de Polignac number, because 203130222211 - 2⁹ = 203130221699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203130222221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48235896 + ... + 48240106.

It is an arithmetic number, because the mean of its divisors is an integer number (9867812526).

Almost surely, 2^203130222211 is an apocalyptic number.

203130222211 is a deficient number, since it is larger than the sum of its proper divisors (33697278413).

203130222211 is a wasteful number, since it uses less digits than its factorization.

203130222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211 (or 6204 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 203130222211 its reverse (112222031302), we get a palindrome (315352253513).

The spelling of 203130222211 in words is "two hundred three billion, one hundred thirty million, two hundred twenty-two thousand, two hundred eleven".