20011333204 has 6 divisors (see below), whose sum is σ = 35019833114. Its totient is φ = 10005666600.

The previous prime is 20011333189. The next prime is 20011333213. The reversal of 20011333204 is 40233311002.

It can be written as a sum of positive squares in only one way, i.e., 14773916304 + 5237416900 = 121548^2 + 72370^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501416647 + ... + 2501416654.

Almost surely, 2^20011333204 is an apocalyptic number.

It is an amenable number.

20011333204 is a deficient number, since it is larger than the sum of its proper divisors (15008499910).

20011333204 is a wasteful number, since it uses less digits than its factorization.

20011333204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002833305 (or 5002833303 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20011333204 its reverse (40233311002), we get a palindrome (60244644206).

The spelling of 20011333204 in words is "twenty billion, eleven million, three hundred thirty-three thousand, two hundred four".