220013302320 has 240 divisors, whose sum is σ = 894104827200. Its totient is φ = 47330574336.

The previous prime is 220013302297. The next prime is 220013302339. The reversal of 220013302320 is 23203310022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

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 = 220013302293 and 220013302302.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1198245 + ... + 1369604.

It is an arithmetic number, because the mean of its divisors is an integer number (3725436780).

Almost surely, 2^220013302320 is an apocalyptic number.

220013302320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220013302320 is an abundant number, since it is smaller than the sum of its proper divisors (674091524880).

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

220013302320 is a wasteful number, since it uses less digits than its factorization.

220013302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567892 (or 2567883 counting only the distinct ones).

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

Adding to 220013302320 its reverse (23203310022), we get a palindrome (243216612342).

The spelling of 220013302320 in words is "two hundred twenty billion, thirteen million, three hundred two thousand, three hundred twenty".