22012203003 has 16 divisors (see below), whose sum is σ = 33544519680. Its totient is φ = 12577608576.

The previous prime is 22012203001. The next prime is 22012203013. The reversal of 22012203003 is 30030221022.

It is not a de Polignac number, because 22012203003 - 2¹ = 22012203001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22012203001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534918 + ... + 574596.

It is an arithmetic number, because the mean of its divisors is an integer number (2096532480).

Almost surely, 2^22012203003 is an apocalyptic number.

22012203003 is a deficient number, since it is larger than the sum of its proper divisors (11532316677).

22012203003 is a wasteful number, since it uses less digits than its factorization.

22012203003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66106.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22012203003 its reverse (30030221022), we get a palindrome (52042424025).

The spelling of 22012203003 in words is "twenty-two billion, twelve million, two hundred three thousand, three".