20223616204 has 72 divisors (see below), whose sum is σ = 40926387600. Its totient is φ = 8724777600.

The previous prime is 20223616201. The next prime is 20223616223. The reversal of 20223616204 is 40261632202.

It is not an unprimeable number, because it can be changed into a prime (20223616201) 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 23 ways as a sum of consecutive naturals, for example, 815914 + ... + 840334.

It is an arithmetic number, because the mean of its divisors is an integer number (568422050).

Almost surely, 2^20223616204 is an apocalyptic number.

It is an amenable number.

20223616204 is an abundant number, since it is smaller than the sum of its proper divisors (20702771396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223616204 is a wasteful number, since it uses less digits than its factorization.

20223616204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24535 (or 24522 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 20223616204 in words is "twenty billion, two hundred twenty-three million, six hundred sixteen thousand, two hundred four".