5500231222020 has 192 divisors, whose sum is σ = 16604436602880. Its totient is φ = 1355458019328.

The previous prime is 5500231222009. The next prime is 5500231222027. The reversal of 5500231222020 is 202221320055.

It is not an unprimeable number, because it can be changed into a prime (5500231222027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12346516 + ... + 12784244.

It is an arithmetic number, because the mean of its divisors is an integer number (86481440640).

Almost surely, 2^{5500231222020} 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 5500231222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8302218301440).

5500231222020 is an abundant number, since it is smaller than the sum of its proper divisors (11104205380860).

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

5500231222020 is a wasteful number, since it uses less digits than its factorization.

5500231222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437982 (or 437980 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 5500231222020 its reverse (202221320055), we get a palindrome (5702452542075).

The spelling of 5500231222020 in words is "five trillion, five hundred billion, two hundred thirty-one million, two hundred twenty-two thousand, twenty".