220204201433244 has 288 divisors, whose sum is σ = 644142078074880. Its totient is φ = 58185835166592.

The previous prime is 220204201433141. The next prime is 220204201433299. The reversal of 220204201433244 is 442334102402022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 875636187 + ... + 875887629.

It is an arithmetic number, because the mean of its divisors is an integer number (2236604437760).

Almost surely, 2^{220204201433244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220204201433244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322071039037440).

220204201433244 is an abundant number, since it is smaller than the sum of its proper divisors (423937876641636).

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

220204201433244 is a wasteful number, since it uses less digits than its factorization.

220204201433244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253349 (or 253340 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 220204201433244 its reverse (442334102402022), we get a palindrome (662538303835266).

The spelling of 220204201433244 in words is "two hundred twenty trillion, two hundred four billion, two hundred one million, four hundred thirty-three thousand, two hundred forty-four".