2012204113200 has 90 divisors (see below), whose sum is σ = 6982907230884. Its totient is φ = 536587762560.

The previous prime is 2012204113177. The next prime is 2012204113201. The reversal of 2012204113200 is 23114022102.

It is a happy number.

2012204113200 is a `hidden beast` number, since 2 + 0 + 1 + 220 + 411 + 32 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2012204113201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 279469194 + ... + 279476393.

Almost surely, 2^{2012204113200} is an apocalyptic number.

2012204113200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012204113200 is an abundant number, since it is smaller than the sum of its proper divisors (4970703117684).

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

2012204113200 is a wasteful number, since it uses less digits than its factorization.

2012204113200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558945611 (or 558945597 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2012204113200 its reverse (23114022102), we get a palindrome (2035318135302).

The spelling of 2012204113200 in words is "two trillion, twelve billion, two hundred four million, one hundred thirteen thousand, two hundred".