12022112002 has 16 divisors (see below), whose sum is σ = 18700373952. Its totient is φ = 5791808880.

The previous prime is 12022111979. The next prime is 12022112017. The reversal of 12022112002 is 20021122021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781024 + ... + 796267.

It is an arithmetic number, because the mean of its divisors is an integer number (1168773372).

Almost surely, 2^12022112002 is an apocalyptic number.

12022112002 is a deficient number, since it is larger than the sum of its proper divisors (6678261950).

12022112002 is a wasteful number, since it uses less digits than its factorization.

12022112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577433.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12022112002 its reverse (20021122021), we get a palindrome (32043234023).

The spelling of 12022112002 in words is "twelve billion, twenty-two million, one hundred twelve thousand, two".