2182130160 has 80 divisors (see below), whose sum is σ = 7730981376. Its totient is φ = 498772224.

The previous prime is 2182130141. The next prime is 2182130161. The reversal of 2182130160 is 610312812.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2182130160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182130161) by changing a digit.

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, 647764 + ... + 651123.

Almost surely, 2^2182130160 is an apocalyptic number.

2182130160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2182130160 is an abundant number, since it is smaller than the sum of its proper divisors (5548851216).

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

2182130160 is a wasteful number, since it uses less digits than its factorization.

2182130160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298910 (or 1298904 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2182130160 is about 46713.2760572409. The cubic root of 2182130160 is about 1297.0604508280.

Adding to 2182130160 its reverse (610312812), we get a palindrome (2792442972).

The spelling of 2182130160 in words is "two billion, one hundred eighty-two million, one hundred thirty thousand, one hundred sixty".