220600842800 has 120 divisors (see below), whose sum is σ = 571532377920. Its totient is φ = 81342720000.

The previous prime is 220600842629. The next prime is 220600842811. The reversal of 220600842800 is 8248006022.

It is a happy number.

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, 3876956 + ... + 3933444.

It is an arithmetic number, because the mean of its divisors is an integer number (4762769816).

Almost surely, 2^220600842800 is an apocalyptic number.

220600842800 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 220600842800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285766188960).

220600842800 is an abundant number, since it is smaller than the sum of its proper divisors (350931535120).

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

220600842800 is a wasteful number, since it uses less digits than its factorization.

220600842800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57271 (or 57260 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 220600842800 its reverse (8248006022), we get a palindrome (228848848822).

The spelling of 220600842800 in words is "two hundred twenty billion, six hundred million, eight hundred forty-two thousand, eight hundred".