20204004602 has 16 divisors (see below), whose sum is σ = 30882811680. Its totient is φ = 9909795792.

The previous prime is 20204004533. The next prime is 20204004629. The reversal of 20204004602 is 20640040202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896549 + ... + 918807.

It is an arithmetic number, because the mean of its divisors is an integer number (1930175730).

Almost surely, 2^20204004602 is an apocalyptic number.

20204004602 is a deficient number, since it is larger than the sum of its proper divisors (10678807078).

20204004602 is a wasteful number, since it uses less digits than its factorization.

20204004602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30877.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20204004602 its reverse (20640040202), we get a palindrome (40844044804).

The spelling of 20204004602 in words is "twenty billion, two hundred four million, four thousand, six hundred two".