2208728020005 has 96 divisors (see below), whose sum is σ = 4206635596800. Its totient is φ = 1065362747904.

The previous prime is 2208728020003. The next prime is 2208728020049. The reversal of 2208728020005 is 5000208278022.

It is not a de Polignac number, because 2208728020005 - 2¹ = 2208728020003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2208728020003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22243056 + ... + 22342134.

It is an arithmetic number, because the mean of its divisors is an integer number (43819120800).

Almost surely, 2^{2208728020005} is an apocalyptic number.

It is an amenable number.

2208728020005 is a deficient number, since it is larger than the sum of its proper divisors (1997907576795).

2208728020005 is a wasteful number, since it uses less digits than its factorization.

2208728020005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99875 (or 99872 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

Adding to 2208728020005 its sum of digits (36), we get a square (2208728020041 = 1486179²).

The spelling of 2208728020005 in words is "two trillion, two hundred eight billion, seven hundred twenty-eight million, twenty thousand, five".