20202004 has 12 divisors (see below), whose sum is σ = 36890784. Its totient is φ = 9661784.

The previous prime is 20201983. The next prime is 20202011. The reversal of 20202004 is 40020202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109702 + ... + 109885.

It is an arithmetic number, because the mean of its divisors is an integer number (3074232).

Almost surely, 2^20202004 is an apocalyptic number.

It is an amenable number.

20202004 is a deficient number, since it is larger than the sum of its proper divisors (16688780).

20202004 is a wasteful number, since it uses less digits than its factorization.

20202004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219614 (or 219612 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 20202004 is about 4494.6639473936. The cubic root of 20202004 is about 272.3525740721.

Adding to 20202004 its reverse (40020202), we get a palindrome (60222206).

The spelling of 20202004 in words is "twenty million, two hundred two thousand, four".