2132304402 has 32 divisors (see below), whose sum is σ = 4422055680. Its totient is φ = 684642560.

The previous prime is 2132304389. The next prime is 2132304409. The reversal of 2132304402 is 2044032312.

It is not an unprimeable number, because it can be changed into a prime (2132304409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60778 + ... + 89210.

It is an arithmetic number, because the mean of its divisors is an integer number (138189240).

Almost surely, 2^2132304402 is an apocalyptic number.

2132304402 is an abundant number, since it is smaller than the sum of its proper divisors (2289751278).

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

2132304402 is a wasteful number, since it uses less digits than its factorization.

2132304402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28898.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2132304402 is about 46176.8816833705. The cubic root of 2132304402 is about 1287.1121832167.

Adding to 2132304402 its reverse (2044032312), we get a palindrome (4176336714).

The spelling of 2132304402 in words is "two billion, one hundred thirty-two million, three hundred four thousand, four hundred two".