80222200 has 48 divisors (see below), whose sum is σ = 187499160. Its totient is φ = 31920000.

The previous prime is 80222171. The next prime is 80222257. The reversal of 80222200 is 222208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41250 + ... + 43150.

Almost surely, 2^80222200 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 80222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93749580).

80222200 is an abundant number, since it is smaller than the sum of its proper divisors (107276960).

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

80222200 is a wasteful number, since it uses less digits than its factorization.

80222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 80222200 is about 8956.6846544913. The cubic root of 80222200 is about 431.2854987231.

Adding to 80222200 its reverse (222208), we get a palindrome (80444408).

The spelling of 80222200 in words is "eighty million, two hundred twenty-two thousand, two hundred".