16200228 has 96 divisors (see below), whose sum is σ = 44126208. Its totient is φ = 4579200.

The previous prime is 16200209. The next prime is 16200271. The reversal of 16200228 is 82200261.

16200228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151351 + ... + 151457.

It is an arithmetic number, because the mean of its divisors is an integer number (459648).

Almost surely, 2^16200228 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 16200228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22063104).

16200228 is an abundant number, since it is smaller than the sum of its proper divisors (27925980).

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

16200228 is a wasteful number, since it uses less digits than its factorization.

16200228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 16200228 is about 4024.9506829277. The cubic root of 16200228 is about 253.0309866383.

Adding to 16200228 its reverse (82200261), we get a palindrome (98400489).

The spelling of 16200228 in words is "sixteen million, two hundred thousand, two hundred twenty-eight".