200166322 has 4 divisors (see below), whose sum is σ = 300249486. Its totient is φ = 100083160.

The previous prime is 200166293. The next prime is 200166371. The reversal of 200166322 is 223661002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223661002 = 2 ⋅111830501.

It can be written as a sum of positive squares in only one way, i.e., 125014761 + 75151561 = 11181^2 + 8669^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 200166293 and 200166302.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 50041579 + ... + 50041582.

Almost surely, 2^200166322 is an apocalyptic number.

200166322 is a deficient number, since it is larger than the sum of its proper divisors (100083164).

200166322 is a wasteful number, since it uses less digits than its factorization.

200166322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100083163.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 200166322 is about 14148.0147723983. The cubic root of 200166322 is about 584.9656122188.

The spelling of 200166322 in words is "two hundred million, one hundred sixty-six thousand, three hundred twenty-two".