22203103012 has 12 divisors (see below), whose sum is σ = 38867146416. Its totient is φ = 11098204040.

The previous prime is 22203103001. The next prime is 22203103033. The reversal of 22203103012 is 21030130222.

It is a super-2 number, since 2×22203103012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821914 + ... + 848497.

It is an arithmetic number, because the mean of its divisors is an integer number (3238928868).

Almost surely, 2^22203103012 is an apocalyptic number.

It is an amenable number.

22203103012 is a deficient number, since it is larger than the sum of its proper divisors (16664043404).

22203103012 is a wasteful number, since it uses less digits than its factorization.

22203103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673738 (or 1673736 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22203103012 its reverse (21030130222), we get a palindrome (43233233234).

The spelling of 22203103012 in words is "twenty-two billion, two hundred three million, one hundred three thousand, twelve".