204222442004 has 24 divisors (see below), whose sum is σ = 408476929728. Its totient is φ = 87517036800.

The previous prime is 204222441989. The next prime is 204222442013. The reversal of 204222442004 is 400244222402.

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, 85604 + ... + 644804.

It is an arithmetic number, because the mean of its divisors is an integer number (17019872072).

Almost surely, 2^204222442004 is an apocalyptic number.

It is an amenable number.

204222442004 is an abundant number, since it is smaller than the sum of its proper divisors (204254487724).

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

204222442004 is a wasteful number, since it uses less digits than its factorization.

204222442004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572255 (or 572253 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 204222442004 its reverse (400244222402), we get a palindrome (604466664406).

The spelling of 204222442004 in words is "two hundred four billion, two hundred twenty-two million, four hundred forty-two thousand, four".