802032220 has 48 divisors (see below), whose sum is σ = 1842422400. Its totient is φ = 290848320.

The previous prime is 802032193. The next prime is 802032223. The reversal of 802032220 is 22230208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802032223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78571 + ... + 88189.

It is an arithmetic number, because the mean of its divisors is an integer number (38383800).

Almost surely, 2^802032220 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 802032220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921211200).

802032220 is an abundant number, since it is smaller than the sum of its proper divisors (1040390180).

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

802032220 is a wasteful number, since it uses less digits than its factorization.

802032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018 (or 10016 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 802032220 is about 28320.1733751755. The cubic root of 802032220 is about 929.1031628617.

Adding to 802032220 its reverse (22230208), we get a palindrome (824262428).

The spelling of 802032220 in words is "eight hundred two million, thirty-two thousand, two hundred twenty".