2180130082 has 24 divisors (see below), whose sum is σ = 3749408676. Its totient is φ = 947022336.

The previous prime is 2180130079. The next prime is 2180130097. The reversal of 2180130082 is 2800310812.

It can be written as a sum of positive squares in 6 ways, for example, as 153239641 + 2026890441 = 12379^2 + 45021^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183963 + ... + 195454.

Almost surely, 2^2180130082 is an apocalyptic number.

2180130082 is a deficient number, since it is larger than the sum of its proper divisors (1569278594).

2180130082 is a wasteful number, since it uses less digits than its factorization.

2180130082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379462 (or 379449 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 2180130082 is about 46691.8631241033. The cubic root of 2180130082 is about 1296.6640468737.

Adding to 2180130082 its reverse (2800310812), we get a palindrome (4980440894).

The spelling of 2180130082 in words is "two billion, one hundred eighty million, one hundred thirty thousand, eighty-two".