220043031324 has 48 divisors (see below), whose sum is σ = 525750220800. Its totient is φ = 71602090560.

The previous prime is 220043031293. The next prime is 220043031361. The reversal of 220043031324 is 423130340022.

220043031324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220043031294 and 220043031303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742732 + ... + 995859.

It is an arithmetic number, because the mean of its divisors is an integer number (10953129600).

Almost surely, 2^220043031324 is an apocalyptic number.

It is an amenable number.

220043031324 is an abundant number, since it is smaller than the sum of its proper divisors (305707189476).

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

220043031324 is a wasteful number, since it uses less digits than its factorization.

220043031324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738850 (or 1738848 counting only the distinct ones).

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

Adding to 220043031324 its reverse (423130340022), we get a palindrome (643173371346).

The spelling of 220043031324 in words is "two hundred twenty billion, forty-three million, thirty-one thousand, three hundred twenty-four".