2203855540560 has 640 divisors, whose sum is σ = 8072708313600. Its totient is φ = 551639531520.

The previous prime is 2203855540529. The next prime is 2203855540573. The reversal of 2203855540560 is 650455583022.

2203855540560 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 8 + 55 + 540 + 56 + 0 = 666.

It is a super-2 number, since 2×2203855540560² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 814130727 + ... + 814133433.

It is an arithmetic number, because the mean of its divisors is an integer number (12613606740).

Almost surely, 2^{2203855540560} is an apocalyptic number.

2203855540560 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 2203855540560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4036354156800).

2203855540560 is an abundant number, since it is smaller than the sum of its proper divisors (5868852773040).

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

2203855540560 is a wasteful number, since it uses less digits than its factorization.

2203855540560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116 (or 3104 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 2203855540560 in words is "two trillion, two hundred three billion, eight hundred fifty-five million, five hundred forty thousand, five hundred sixty".