2132400204 has 36 divisors (see below), whose sum is σ = 5880256200. Its totient is φ = 646181760.

The previous prime is 2132400197. The next prime is 2132400211. The reversal of 2132400204 is 4020042312.

It is an interprime number because it is at equal distance from previous prime (2132400197) and next prime (2132400211).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2692029 + ... + 2692820.

It is an arithmetic number, because the mean of its divisors is an integer number (163340450).

Almost surely, 2^2132400204 is an apocalyptic number.

It is an amenable number.

2132400204 is an abundant number, since it is smaller than the sum of its proper divisors (3747855996).

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

2132400204 is a wasteful number, since it uses less digits than its factorization.

2132400204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384870 (or 5384865 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2132400204 is about 46177.9190089809. The cubic root of 2132400204 is about 1287.1314590879.

Adding to 2132400204 its reverse (4020042312), we get a palindrome (6152442516).

The spelling of 2132400204 in words is "two billion, one hundred thirty-two million, four hundred thousand, two hundred four".