80222222208 has 32 divisors (see below), whose sum is σ = 213090278760. Its totient is φ = 26740740608.

The previous prime is 80222222147. The next prime is 80222222219.

80222222208 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104455635 + ... + 104456402.

Almost surely, 2^80222222208 is an apocalyptic number.

It is an amenable number.

80222222208 is an abundant number, since it is smaller than the sum of its proper divisors (132868056552).

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

80222222208 is a wasteful number, since it uses less digits than its factorization.

80222222208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208912054 (or 208912042 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The spelling of 80222222208 in words is "eighty billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred eight".