2152200166 has 32 divisors (see below), whose sum is σ = 3302461440. Its totient is φ = 1051789536.

The previous prime is 2152200151. The next prime is 2152200173. The reversal of 2152200166 is 6610022512.

It is a self number, because there is not a number n which added to its sum of digits gives 2152200166.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 9398140 + ... + 9398368.

It is an arithmetic number, because the mean of its divisors is an integer number (103201920).

Almost surely, 2^2152200166 is an apocalyptic number.

2152200166 is a deficient number, since it is larger than the sum of its proper divisors (1150261274).

2152200166 is a wasteful number, since it uses less digits than its factorization.

2152200166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2152200166 is about 46391.8114110669. The cubic root of 2152200166 is about 1291.1029898979.

Adding to 2152200166 its reverse (6610022512), we get a palindrome (8762222678).

The spelling of 2152200166 in words is "two billion, one hundred fifty-two million, two hundred thousand, one hundred sixty-six".