22103203203 has 12 divisors (see below), whose sum is σ = 31968376440. Its totient is φ = 14716302336.

The previous prime is 22103203163. The next prime is 22103203231. The reversal of 22103203203 is 30230230122.

It is a happy number.

22103203203 is a `hidden beast` number, since 2 + 21 + 0 + 320 + 320 + 3 = 666.

It is not a de Polignac number, because 22103203203 - 2¹⁰ = 22103202179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22103203273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1589901 + ... + 1603742.

It is an arithmetic number, because the mean of its divisors is an integer number (2664031370).

Almost surely, 2^22103203203 is an apocalyptic number.

22103203203 is a deficient number, since it is larger than the sum of its proper divisors (9865173237).

22103203203 is a wasteful number, since it uses less digits than its factorization.

22103203203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194418 (or 3194415 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22103203203 its reverse (30230230122), we get a palindrome (52333433325).

The spelling of 22103203203 in words is "twenty-two billion, one hundred three million, two hundred three thousand, two hundred three".