220052534600 has 96 divisors (see below), whose sum is σ = 534064794600. Its totient is φ = 84237926400.

The previous prime is 220052534599. The next prime is 220052534627. The reversal of 220052534600 is 6435250022.

It can be written as a sum of positive squares in 12 ways, for example, as 1109023204 + 218943511396 = 33302^2 + 467914^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207656 + ... + 695144.

Almost surely, 2^220052534600 is an apocalyptic number.

220052534600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220052534600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267032397300).

220052534600 is an abundant number, since it is smaller than the sum of its proper divisors (314012260000).

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

220052534600 is a wasteful number, since it uses less digits than its factorization.

220052534600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487603 (or 487594 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 220052534600 its reverse (6435250022), we get a palindrome (226487784622).

The spelling of 220052534600 in words is "two hundred twenty billion, fifty-two million, five hundred thirty-four thousand, six hundred".