800022200 has 48 divisors (see below), whose sum is σ = 1864568160. Its totient is φ = 319232000.

The previous prime is 800022173. The next prime is 800022233. The reversal of 800022200 is 2220008.

800022200 is a modest number, since divided by 22200 gives 800 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81560 + ... + 90840.

It is an arithmetic number, because the mean of its divisors is an integer number (38845170).

Almost surely, 2^800022200 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 800022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (932284080).

800022200 is an abundant number, since it is smaller than the sum of its proper divisors (1064545960).

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

800022200 is a wasteful number, since it uses less digits than its factorization.

800022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9728 (or 9719 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 800022200 is about 28284.6636890029. The cubic root of 800022200 is about 928.3263535825.

Adding to 800022200 its reverse (2220008), we get a palindrome (802242208).

The spelling of 800022200 in words is "eight hundred million, twenty-two thousand, two hundred".