80220108288 has 80 divisors (see below), whose sum is σ = 213860637936. Its totient is φ = 26721361920.

The previous prime is 80220108271. The next prime is 80220108313. The reversal of 80220108288 is 88280102208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2275758 + ... + 2310738.

Almost surely, 2^80220108288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80220108288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106930318968).

80220108288 is an abundant number, since it is smaller than the sum of its proper divisors (133640529648).

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

80220108288 is a wasteful number, since it uses less digits than its factorization.

80220108288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36495 (or 36479 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The spelling of 80220108288 in words is "eighty billion, two hundred twenty million, one hundred eight thousand, two hundred eighty-eight".