20043220004 has 96 divisors (see below), whose sum is σ = 39981096960. Its totient is φ = 8741779200.

The previous prime is 20043219971. The next prime is 20043220019. The reversal of 20043220004 is 40002234002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11432792 + ... + 11434544.

It is an arithmetic number, because the mean of its divisors is an integer number (416469760).

Almost surely, 2^20043220004 is an apocalyptic number.

It is an amenable number.

20043220004 is a deficient number, since it is larger than the sum of its proper divisors (19937876956).

20043220004 is a wasteful number, since it uses less digits than its factorization.

20043220004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 20043220004 its reverse (40002234002), we get a palindrome (60045454006).

The spelling of 20043220004 in words is "twenty billion, forty-three million, two hundred twenty thousand, four".