202050666 has 32 divisors (see below), whose sum is σ = 456369600. Its totient is φ = 66245040.

The previous prime is 202050649. The next prime is 202050707. The reversal of 202050666 is 666050202.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 27376 + ... + 33963.

It is an arithmetic number, because the mean of its divisors is an integer number (14261550).

Almost surely, 2^202050666 is an apocalyptic number.

202050666 is an abundant number, since it is smaller than the sum of its proper divisors (254318934).

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

202050666 is a wasteful number, since it uses less digits than its factorization.

202050666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61411 (or 61405 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 202050666 is about 14214.4527154583. The cubic root of 202050666 is about 586.7954830052.

The spelling of 202050666 in words is "two hundred two million, fifty thousand, six hundred sixty-six".