12002003022 has 16 divisors (see below), whose sum is σ = 24010693200. Its totient is φ = 3999553152.

The previous prime is 12002002979. The next prime is 12002003033. The reversal of 12002003022 is 22030020021.

It is a junction number, because it is equal to n+sod(n) for n = 12002002989 and 12002003007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255147 + ... + 298502.

It is an arithmetic number, because the mean of its divisors is an integer number (1500668325).

Almost surely, 2^12002003022 is an apocalyptic number.

12002003022 is an abundant number, since it is smaller than the sum of its proper divisors (12008690178).

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

12002003022 is a wasteful number, since it uses less digits than its factorization.

12002003022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557267.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 12002003022 its reverse (22030020021), we get a palindrome (34032023043).

The spelling of 12002003022 in words is "twelve billion, two million, three thousand, twenty-two".