800002200080 has 40 divisors (see below), whose sum is σ = 1861572316032. Its totient is φ = 319731254144.

The previous prime is 800002200077. The next prime is 800002200089. The reversal of 800002200080 is 80002200008.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (800002200089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4117352 + ... + 4307271.

Almost surely, 2^800002200080 is an apocalyptic number.

800002200080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

800002200080 is an abundant number, since it is smaller than the sum of its proper divisors (1061570115952).

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

800002200080 is a wasteful number, since it uses less digits than its factorization.

800002200080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425823 (or 8425817 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 800002200080 its reverse (80002200008), we get a palindrome (880004400088).

The spelling of 800002200080 in words is "eight hundred billion, two million, two hundred thousand, eighty".