220313313232 has 40 divisors (see below), whose sum is σ = 450873800960. Its totient is φ = 104124061440.

The previous prime is 220313313197. The next prime is 220313313239. The reversal of 220313313232 is 232313313022.

It is a super-2 number, since 2×220313313232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220313313197 and 220313313206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220313313239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5143557 + ... + 5186212.

It is an arithmetic number, because the mean of its divisors is an integer number (11271845024).

Almost surely, 2^220313313232 is an apocalyptic number.

It is an amenable number.

220313313232 is an abundant number, since it is smaller than the sum of its proper divisors (230560487728).

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

220313313232 is a wasteful number, since it uses less digits than its factorization.

220313313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10329851 (or 10329845 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 220313313232 its reverse (232313313022), we get a palindrome (452626626254).

The spelling of 220313313232 in words is "two hundred twenty billion, three hundred thirteen million, three hundred thirteen thousand, two hundred thirty-two".