220341243332 has 72 divisors (see below), whose sum is σ = 467093914560. Its totient is φ = 90571521600.

The previous prime is 220341243329. The next prime is 220341243337. The reversal of 220341243332 is 233342143022.

220341243332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 220341243295 and 220341243304.

It is not an unprimeable number, because it can be changed into a prime (220341243337) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 729923 + ... + 986645.

It is an arithmetic number, because the mean of its divisors is an integer number (6487415480).

Almost surely, 2^220341243332 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 220341243332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233546957280).

220341243332 is an abundant number, since it is smaller than the sum of its proper divisors (246752671228).

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

220341243332 is a wasteful number, since it uses less digits than its factorization.

220341243332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256921 (or 256912 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 220341243332 its reverse (233342143022), we get a palindrome (453683386354).

The spelling of 220341243332 in words is "two hundred twenty billion, three hundred forty-one million, two hundred forty-three thousand, three hundred thirty-two".