2208702121289 has 8 divisors (see below), whose sum is σ = 2215643287872. Its totient is φ = 2201771844720.

The previous prime is 2208702121267. The next prime is 2208702121291. The reversal of 2208702121289 is 9821212078022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2208702121289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2208702121259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2316134 + ... + 3127599.

It is an arithmetic number, because the mean of its divisors is an integer number (276955410984).

Almost surely, 2^{2208702121289} is an apocalyptic number.

It is an amenable number.

2208702121289 is a deficient number, since it is larger than the sum of its proper divisors (6941166583).

2208702121289 is an equidigital number, since it uses as much as digits as its factorization.

2208702121289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5445007.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 2208702121289 in words is "two trillion, two hundred eight billion, seven hundred two million, one hundred twenty-one thousand, two hundred eighty-nine".