204420213003 has 16 divisors (see below), whose sum is σ = 277970434560. Its totient is φ = 133580020704.

The previous prime is 204420212999. The next prime is 204420213029. The reversal of 204420213003 is 300312024402.

204420213003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204420213003 - 2² = 204420212999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204420213203) 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 15 ways as a sum of consecutive naturals, for example, 453501 + ... + 783902.

It is an arithmetic number, because the mean of its divisors is an integer number (17373152160).

Almost surely, 2^204420213003 is an apocalyptic number.

204420213003 is a deficient number, since it is larger than the sum of its proper divisors (73550221557).

204420213003 is a wasteful number, since it uses less digits than its factorization.

204420213003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238498.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 204420213003 its reverse (300312024402), we get a palindrome (504732237405).

The spelling of 204420213003 in words is "two hundred four billion, four hundred twenty million, two hundred thirteen thousand, three".