201332228 has 12 divisors (see below), whose sum is σ = 363697152. Its totient is φ = 97418760.

The previous prime is 201332171. The next prime is 201332233. The reversal of 201332228 is 822233102.

201332228 is digitally balanced in base 3, 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 3 ways as a sum of consecutive naturals, for example, 811700 + ... + 811947.

It is an arithmetic number, because the mean of its divisors is an integer number (30308096).

Almost surely, 2^201332228 is an apocalyptic number.

It is an amenable number.

201332228 is a deficient number, since it is larger than the sum of its proper divisors (162364924).

201332228 is a wasteful number, since it uses less digits than its factorization.

201332228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623682 (or 1623680 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 201332228 is about 14189.1588193240. The cubic root of 201332228 is about 586.0991612334.

The spelling of 201332228 in words is "two hundred one million, three hundred thirty-two thousand, two hundred twenty-eight".