204221024022 has 8 divisors (see below), whose sum is σ = 408442048056. Its totient is φ = 68073674672.

The previous prime is 204221023997. The next prime is 204221024041. The reversal of 204221024022 is 220420122402.

It is a sphenic number, since it is the product of 3 distinct primes.

204221024022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 204221024022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17018418663 + ... + 17018418674.

It is an arithmetic number, because the mean of its divisors is an integer number (51055256007).

Almost surely, 2^204221024022 is an apocalyptic number.

204221024022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204221024022 is a wasteful number, since it uses less digits than its factorization.

204221024022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34036837342.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 204221024022 its reverse (220420122402), we get a palindrome (424641146424).

The spelling of 204221024022 in words is "two hundred four billion, two hundred twenty-one million, twenty-four thousand, twenty-two".