220313002032 has 80 divisors (see below), whose sum is σ = 633055974880. Its totient is φ = 73359157248.

The previous prime is 220313002031. The next prime is 220313002067. The reversal of 220313002032 is 230200313022.

It is a happy number.

It is a super-2 number, since 2×220313002032² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220313001996 and 220313002014.

It is not an unprimeable number, because it can be changed into a prime (220313002031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132648 + ... + 676920.

It is an arithmetic number, because the mean of its divisors is an integer number (7913199686).

Almost surely, 2^220313002032 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 220313002032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316527987440).

220313002032 is an abundant number, since it is smaller than the sum of its proper divisors (412742972848).

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

220313002032 is a wasteful number, since it uses less digits than its factorization.

220313002032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545227 (or 545215 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 220313002032 its reverse (230200313022), we get a palindrome (450513315054).

The spelling of 220313002032 in words is "two hundred twenty billion, three hundred thirteen million, two thousand, thirty-two".