202242228 has 12 divisors (see below), whose sum is σ = 471898560. Its totient is φ = 67414072.

The previous prime is 202242179. The next prime is 202242253. The reversal of 202242228 is 822242202.

202242228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 202242198 and 202242207.

It is a congruent number.

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, 8426748 + ... + 8426771.

It is an arithmetic number, because the mean of its divisors is an integer number (39324880).

Almost surely, 2^202242228 is an apocalyptic number.

It is an amenable number.

202242228 is an abundant number, since it is smaller than the sum of its proper divisors (269656332).

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

202242228 is a wasteful number, since it uses less digits than its factorization.

202242228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16853526 (or 16853524 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 202242228 is about 14221.1894017343. The cubic root of 202242228 is about 586.9808691975.

The spelling of 202242228 in words is "two hundred two million, two hundred forty-two thousand, two hundred twenty-eight".