80028442220 has 48 divisors (see below), whose sum is σ = 170691040800. Its totient is φ = 31513320960.

The previous prime is 80028442189. The next prime is 80028442223. The reversal of 80028442220 is 2224482008.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80028442223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309455 + ... + 505785.

It is an arithmetic number, because the mean of its divisors is an integer number (3556063350).

Almost surely, 2^80028442220 is an apocalyptic number.

It is an amenable number.

80028442220 is an abundant number, since it is smaller than the sum of its proper divisors (90662598580).

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

80028442220 is a wasteful number, since it uses less digits than its factorization.

80028442220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196658 (or 196656 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 80028442220 in words is "eighty billion, twenty-eight million, four hundred forty-two thousand, two hundred twenty".