2004202090 has 32 divisors (see below), whose sum is σ = 3937559040. Its totient is φ = 728424000.

The previous prime is 2004202073. The next prime is 2004202091. The reversal of 2004202090 is 902024002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2004202091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295740 + ... + 302440.

It is an arithmetic number, because the mean of its divisors is an integer number (123048720).

Almost surely, 2^2004202090 is an apocalyptic number.

2004202090 is a deficient number, since it is larger than the sum of its proper divisors (1933356950).

2004202090 is a wasteful number, since it uses less digits than its factorization.

2004202090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9438.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2004202090 is about 44768.3156931328. The cubic root of 2004202090 is about 1260.8028162467.

Adding to 2004202090 its reverse (902024002), we get a palindrome (2906226092).

The spelling of 2004202090 in words is "two billion, four million, two hundred two thousand, ninety".