220023211232 has 96 divisors (see below), whose sum is σ = 485731300320. Its totient is φ = 97254277120.

The previous prime is 220023211211. The next prime is 220023211273. The reversal of 220023211232 is 232112320022.

It is a happy number.

220023211232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 2055944 + ... + 2160312.

It is an arithmetic number, because the mean of its divisors is an integer number (5059701045).

Almost surely, 2^220023211232 is an apocalyptic number.

220023211232 is a gapful number since it is divisible by the number (22) 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 220023211232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242865650160).

220023211232 is an abundant number, since it is smaller than the sum of its proper divisors (265708089088).

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

220023211232 is a wasteful number, since it uses less digits than its factorization.

220023211232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104556 (or 104548 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220023211232 its reverse (232112320022), we get a palindrome (452135531254).

The spelling of 220023211232 in words is "two hundred twenty billion, twenty-three million, two hundred eleven thousand, two hundred thirty-two".