2203981200000 has 288 divisors, whose sum is σ = 7927237429020. Its totient is φ = 587727360000.

The previous prime is 2203981199999. The next prime is 2203981200017. The reversal of 2203981200000 is 21893022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 735793390656 + 1468187809344 = 857784^2 + 1211688^2 .

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3293892 + ... + 3906108.

Almost surely, 2^{2203981200000} is an apocalyptic number.

2203981200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203981200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3963618714510).

2203981200000 is an abundant number, since it is smaller than the sum of its proper divisors (5723256229020).

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

2203981200000 is an frugal number, since it uses more digits than its factorization.

2203981200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612262 (or 612227 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 2203981200000 in words is "two trillion, two hundred three billion, nine hundred eighty-one million, two hundred thousand".