2012223331200 has 96 divisors (see below), whose sum is σ = 6627760628760. Its totient is φ = 536592885760.

The previous prime is 2012223331187. The next prime is 2012223331211. The reversal of 2012223331200 is 21333222102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104793699 + ... + 104812898.

Almost surely, 2^{2012223331200} is an apocalyptic number.

2012223331200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012223331200 is an abundant number, since it is smaller than the sum of its proper divisors (4615537297560).

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

2012223331200 is a wasteful number, since it uses less digits than its factorization.

2012223331200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209606624 (or 209606607 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2012223331200 its reverse (21333222102), we get a palindrome (2033556553302).

The spelling of 2012223331200 in words is "two trillion, twelve billion, two hundred twenty-three million, three hundred thirty-one thousand, two hundred".