12003203022 has 32 divisors (see below), whose sum is σ = 25470422784. Its totient is φ = 3758025600.

The previous prime is 12003203011. The next prime is 12003203071. The reversal of 12003203022 is 22030230021.

It is a junction number, because it is equal to n+sod(n) for n = 12003202992 and 12003203010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69754 + ... + 169917.

It is an arithmetic number, because the mean of its divisors is an integer number (795950712).

Almost surely, 2^12003203022 is an apocalyptic number.

12003203022 is an abundant number, since it is smaller than the sum of its proper divisors (13467219762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12003203022 is a wasteful number, since it uses less digits than its factorization.

12003203022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240184.

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

Adding to 12003203022 its reverse (22030230021), we get a palindrome (34033433043).

The spelling of 12003203022 in words is "twelve billion, three million, two hundred three thousand, twenty-two".