30221122203 has 24 divisors (see below), whose sum is σ = 43826904576. Its totient is φ = 20067188400.

The previous prime is 30221122193. The next prime is 30221122223. The reversal of 30221122203 is 30222112203.

It is not a de Polignac number, because 30221122203 - 2⁴ = 30221122187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30221122223) 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, 2441476 + ... + 2453822.

It is an arithmetic number, because the mean of its divisors is an integer number (1826121024).

Almost surely, 2^30221122203 is an apocalyptic number.

30221122203 is a deficient number, since it is larger than the sum of its proper divisors (13605782373).

30221122203 is a wasteful number, since it uses less digits than its factorization.

30221122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13415 (or 13412 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30221122203 its reverse (30222112203), we get a palindrome (60443234406).

The spelling of 30221122203 in words is "thirty billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred three".