80229020 has 24 divisors (see below), whose sum is σ = 177349200. Its totient is φ = 30402432.

The previous prime is 80228999. The next prime is 80229029. The reversal of 80229020 is 2092208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80229029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105185 + ... + 105944.

It is an arithmetic number, because the mean of its divisors is an integer number (7389550).

Almost surely, 2^80229020 is an apocalyptic number.

It is an amenable number.

80229020 is an abundant number, since it is smaller than the sum of its proper divisors (97120180).

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

80229020 is a wasteful number, since it uses less digits than its factorization.

80229020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211157 (or 211155 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 80229020 is about 8957.0653676302. The cubic root of 80229020 is about 431.2977201271.

The spelling of 80229020 in words is "eighty million, two hundred twenty-nine thousand, twenty".