2004161202 has 24 divisors (see below), whose sum is σ = 4344319980. Its totient is φ = 667750560.

The previous prime is 2004161197. The next prime is 2004161209. The reversal of 2004161202 is 2021614002.

It can be written as a sum of positive squares in 2 ways, for example, as 1980161001 + 24000201 = 44499^2 + 4899^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2004161209) by changing a digit.

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, 17452 + ... + 65672.

Almost surely, 2^2004161202 is an apocalyptic number.

2004161202 is an abundant number, since it is smaller than the sum of its proper divisors (2340158778).

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

2004161202 is a wasteful number, since it uses less digits than its factorization.

2004161202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50538 (or 50535 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2004161202 is about 44767.8590285486. The cubic root of 2004161202 is about 1260.7942422517.

Adding to 2004161202 its reverse (2021614002), we get a palindrome (4025775204).

The spelling of 2004161202 in words is "two billion, four million, one hundred sixty-one thousand, two hundred two".