2142320200 has 48 divisors (see below), whose sum is σ = 5096749680. Its totient is φ = 836996160.

The previous prime is 2142320197. The next prime is 2142320227. The reversal of 2142320200 is 20232412.

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 11 ways as a sum of consecutive naturals, for example, 115954 + ... + 133153.

It is an arithmetic number, because the mean of its divisors is an integer number (106182285).

Almost surely, 2^2142320200 is an apocalyptic number.

2142320200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142320200 is an abundant number, since it is smaller than the sum of its proper divisors (2954429480).

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

2142320200 is a wasteful number, since it uses less digits than its factorization.

2142320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249166 (or 249157 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2142320200 is about 46285.2049795612. The cubic root of 2142320200 is about 1289.1242980083.

Adding to 2142320200 its reverse (20232412), we get a palindrome (2162552612).

The spelling of 2142320200 in words is "two billion, one hundred forty-two million, three hundred twenty thousand, two hundred".