12200112002 has 32 divisors (see below), whose sum is σ = 20785235520. Its totient is φ = 5324149440.

The previous prime is 12200111971. The next prime is 12200112011. The reversal of 12200112002 is 20021100221.

It is a happy number.

It is a super-2 number, since 2×12200112002² (a number of 21 digits) contains 22 as substring.

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, 234752 + ... + 281972.

It is an arithmetic number, because the mean of its divisors is an integer number (649538610).

Almost surely, 2^12200112002 is an apocalyptic number.

12200112002 is a deficient number, since it is larger than the sum of its proper divisors (8585123518).

12200112002 is a wasteful number, since it uses less digits than its factorization.

12200112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47778.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12200112002 its reverse (20021100221), we get a palindrome (32221212223).

The spelling of 12200112002 in words is "twelve billion, two hundred million, one hundred twelve thousand, two".