1002202166 has 8 divisors (see below), whose sum is σ = 1718060880. Its totient is φ = 429515208.

The previous prime is 1002202163. The next prime is 1002202183. The reversal of 1002202166 is 6612022001.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002202163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35792921 + ... + 35792948.

It is an arithmetic number, because the mean of its divisors is an integer number (214757610).

Almost surely, 2^1002202166 is an apocalyptic number.

1002202166 is a deficient number, since it is larger than the sum of its proper divisors (715858714).

1002202166 is an equidigital number, since it uses as much as digits as its factorization.

1002202166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71585878.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1002202166 is about 31657.5767550203. The cubic root of 1002202166 is about 1000.7335171544.

Adding to 1002202166 its reverse (6612022001), we get a palindrome (7614224167).

The spelling of 1002202166 in words is "one billion, two million, two hundred two thousand, one hundred sixty-six".