2203064545600 has 168 divisors, whose sum is σ = 5682283060608. Its totient is φ = 839737651200.

The previous prime is 2203064545519. The next prime is 2203064545651. The reversal of 2203064545600 is 65454603022.

It is a self number, because there is not a number n which added to its sum of digits gives 2203064545600.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2430297 + ... + 3211303.

It is an arithmetic number, because the mean of its divisors is an integer number (33823113456).

Almost surely, 2^{2203064545600} is an apocalyptic number.

2203064545600 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 2203064545600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2841141530304).

2203064545600 is an abundant number, since it is smaller than the sum of its proper divisors (3479218515008).

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

2203064545600 is a wasteful number, since it uses less digits than its factorization.

2203064545600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781113 (or 781098 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 2203064545600 in words is "two trillion, two hundred three billion, sixty-four million, five hundred forty-five thousand, six hundred".