2142513200 has 30 divisors (see below), whose sum is σ = 5147388924. Its totient is φ = 857005120.

The previous prime is 2142513193. The next prime is 2142513211. The reversal of 2142513200 is 23152412.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2677742 + ... + 2678541.

Almost surely, 2^2142513200 is an apocalyptic number.

2142513200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142513200 is an abundant number, since it is smaller than the sum of its proper divisors (3004875724).

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

2142513200 is a wasteful number, since it uses less digits than its factorization.

2142513200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356301 (or 5356290 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2142513200 is about 46287.2898320911. The cubic root of 2142513200 is about 1289.1630089222.

Adding to 2142513200 its reverse (23152412), we get a palindrome (2165665612).

The spelling of 2142513200 in words is "two billion, one hundred forty-two million, five hundred thirteen thousand, two hundred".