202228162 has 8 divisors (see below), whose sum is σ = 311540796. Its totient is φ = 98381232.

The previous prime is 202228151. The next prime is 202228163. The reversal of 202228162 is 261822202.

It can be written as a sum of positive squares in 2 ways, for example, as 171636201 + 30591961 = 13101^2 + 5531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (202228163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366333 + ... + 1366480.

Almost surely, 2^202228162 is an apocalyptic number.

202228162 is a deficient number, since it is larger than the sum of its proper divisors (109312634).

202228162 is a wasteful number, since it uses less digits than its factorization.

202228162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732852.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 202228162 is about 14220.6948494087. The cubic root of 202228162 is about 586.9672606575.

The spelling of 202228162 in words is "two hundred two million, two hundred twenty-eight thousand, one hundred sixty-two".