80069220 has 288 divisors, whose sum is σ = 311351040. Its totient is φ = 16174080.

The previous prime is 80069183. The next prime is 80069257. The reversal of 80069220 is 2296008.

It is an interprime number because it is at equal distance from previous prime (80069183) and next prime (80069257).

It is a super-2 number, since 2×80069220² = 12822159982816800, which contains 22 as substring.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 734526 + ... + 734634.

It is an arithmetic number, because the mean of its divisors is an integer number (1081080).

Almost surely, 2^80069220 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 80069220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155675520).

80069220 is an abundant number, since it is smaller than the sum of its proper divisors (231281820).

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

80069220 is a wasteful number, since it uses less digits than its factorization.

80069220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 80069220 is about 8948.1405889715. The cubic root of 80069220 is about 431.0111771550.

The spelling of 80069220 in words is "eighty million, sixty-nine thousand, two hundred twenty".