20443201202204 has 24 divisors (see below), whose sum is σ = 39053555388288. Its totient is φ = 9286262797040.

The previous prime is 20443201202173. The next prime is 20443201202233. The reversal of 20443201202204 is 40220210234402.

It is a congruent number.

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, 152466872 + ... + 152600895.

It is an arithmetic number, because the mean of its divisors is an integer number (1627231474512).

Almost surely, 2^{20443201202204} is an apocalyptic number.

It is an amenable number.

20443201202204 is a deficient number, since it is larger than the sum of its proper divisors (18610354186084).

20443201202204 is a wasteful number, since it uses less digits than its factorization.

20443201202204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305069305 (or 305069303 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20443201202204 its reverse (40220210234402), we get a palindrome (60663411436606).

The spelling of 20443201202204 in words is "twenty trillion, four hundred forty-three billion, two hundred one million, two hundred two thousand, two hundred four".