220043143320 has 256 divisors, whose sum is σ = 886328110080. Its totient is φ = 42206054400.

The previous prime is 220043143249. The next prime is 220043143337. The reversal of 220043143320 is 23341340022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 795811 + ... + 1036050.

It is an arithmetic number, because the mean of its divisors is an integer number (3462219180).

Almost surely, 2^220043143320 is an apocalyptic number.

220043143320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220043143320 is an abundant number, since it is smaller than the sum of its proper divisors (666284966760).

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

220043143320 is a wasteful number, since it uses less digits than its factorization.

220043143320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831906 (or 1831902 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 220043143320 its reverse (23341340022), we get a palindrome (243384483342).

It can be divided in two parts, 220043 and 143320, that added together give a palindrome (363363).

The spelling of 220043143320 in words is "two hundred twenty billion, forty-three million, one hundred forty-three thousand, three hundred twenty".