12003022203 has 8 divisors (see below), whose sum is σ = 16028540688. Its totient is φ = 7989759264.

The previous prime is 12003022183. The next prime is 12003022231. The reversal of 12003022203 is 30222030021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12003022203 - 2¹³ = 12003014011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12003022243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061600 + ... + 3065517.

It is an arithmetic number, because the mean of its divisors is an integer number (2003567586).

Almost surely, 2^12003022203 is an apocalyptic number.

12003022203 is a deficient number, since it is larger than the sum of its proper divisors (4025518485).

12003022203 is an equidigital number, since it uses as much as digits as its factorization.

12003022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127773.

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

Adding to 12003022203 its reverse (30222030021), we get a palindrome (42225052224).

The spelling of 12003022203 in words is "twelve billion, three million, twenty-two thousand, two hundred three".