202251066 has 8 divisors (see below), whose sum is σ = 404502144. Its totient is φ = 67417020.

The previous prime is 202251053. The next prime is 202251083. The reversal of 202251066 is 660152202.

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

202251066 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16854250 + ... + 16854261.

It is an arithmetic number, because the mean of its divisors is an integer number (50562768).

Almost surely, 2^202251066 is an apocalyptic number.

202251066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202251066 is a wasteful number, since it uses less digits than its factorization.

202251066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33708516.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 202251066 is about 14221.5001318426. The cubic root of 202251066 is about 586.9894194417.

The spelling of 202251066 in words is "two hundred two million, two hundred fifty-one thousand, sixty-six".