12022003203 has 48 divisors (see below), whose sum is σ = 19489008384. Its totient is φ = 6456061440.

The previous prime is 12022003199. The next prime is 12022003243. The reversal of 12022003203 is 30230022021.

It is not a de Polignac number, because 12022003203 - 2² = 12022003199 is a prime.

It is a super-2 number, since 2×12022003203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12022003243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6438276 + ... + 6440142.

It is an arithmetic number, because the mean of its divisors is an integer number (406021008).

Almost surely, 2^12022003203 is an apocalyptic number.

12022003203 is a deficient number, since it is larger than the sum of its proper divisors (7467005181).

12022003203 is a wasteful number, since it uses less digits than its factorization.

12022003203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972 (or 2955 counting only the distinct ones).

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

Adding to 12022003203 its reverse (30230022021), we get a palindrome (42252025224).

The spelling of 12022003203 in words is "twelve billion, twenty-two million, three thousand, two hundred three".