2002112012200 has 48 divisors (see below), whose sum is σ = 4655040657660. Its totient is φ = 800822400000.

The previous prime is 2002112012183. The next prime is 2002112012237. The reversal of 2002112012200 is 22102112002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1472451194916 + 529660817284 = 1213446^2 + 727778^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8293200 + ... + 8531200.

Almost surely, 2^{2002112012200} is an apocalyptic number.

2002112012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002112012200 is an abundant number, since it is smaller than the sum of its proper divisors (2652928645460).

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

2002112012200 is a wasteful number, since it uses less digits than its factorization.

2002112012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280078 (or 280069 counting only the distinct ones).

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

Adding to 2002112012200 its reverse (22102112002), we get a palindrome (2024214124202).

The spelling of 2002112012200 in words is "two trillion, two billion, one hundred twelve million, twelve thousand, two hundred".