220034305320 has 32 divisors (see below), whose sum is σ = 660102916320. Its totient is φ = 58675814720.

The previous prime is 220034305319. The next prime is 220034305357. The reversal of 220034305320 is 23503430022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916809486 + ... + 916809725.

It is an arithmetic number, because the mean of its divisors is an integer number (20628216135).

Almost surely, 2^220034305320 is an apocalyptic number.

220034305320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220034305320 is an abundant number, since it is smaller than the sum of its proper divisors (440068611000).

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

220034305320 is a wasteful number, since it uses less digits than its factorization.

220034305320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833619225 (or 1833619221 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 220034305320 its reverse (23503430022), we get a palindrome (243537735342).

The spelling of 220034305320 in words is "two hundred twenty billion, thirty-four million, three hundred five thousand, three hundred twenty".