20020442204 has 24 divisors (see below), whose sum is σ = 41421606240. Its totient is φ = 8284320576.

The previous prime is 20020442191. The next prime is 20020442219. The reversal of 20020442204 is 40224402002.

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, 12327047 + ... + 12328670.

It is an arithmetic number, because the mean of its divisors is an integer number (1725900260).

Almost surely, 2^20020442204 is an apocalyptic number.

It is an amenable number.

20020442204 is an abundant number, since it is smaller than the sum of its proper divisors (21401164036).

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

20020442204 is a wasteful number, since it uses less digits than its factorization.

20020442204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24655757 (or 24655755 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20020442204 its reverse (40224402002), we get a palindrome (60244844206).

The spelling of 20020442204 in words is "twenty billion, twenty million, four hundred forty-two thousand, two hundred four".