80212110 has 96 divisors (see below), whose sum is σ = 222929280. Its totient is φ = 18406080.

The previous prime is 80212087. The next prime is 80212123. The reversal of 80212110 is 1121208.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 80212110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68389 + ... + 69551.

It is an arithmetic number, because the mean of its divisors is an integer number (2322180).

Almost surely, 2^80212110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80212110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111464640).

80212110 is an abundant number, since it is smaller than the sum of its proper divisors (142717170).

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

80212110 is a wasteful number, since it uses less digits than its factorization.

80212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 80212110 is about 8956.1213703254. The cubic root of 80212110 is about 431.2674162258.

Adding to 80212110 its reverse (1121208), we get a palindrome (81333318).

The spelling of 80212110 in words is "eighty million, two hundred twelve thousand, one hundred ten".