220340112040 has 64 divisors (see below), whose sum is σ = 499232448000. Its totient is φ = 87520089600.

The previous prime is 220340112029. The next prime is 220340112101. The reversal of 220340112040 is 40211043022.

220340112040 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 = 220340111999 and 220340112017.

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, 22759921 + ... + 22769599.

It is an arithmetic number, because the mean of its divisors is an integer number (7800507000).

Almost surely, 2^220340112040 is an apocalyptic number.

220340112040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220340112040 is an abundant number, since it is smaller than the sum of its proper divisors (278892335960).

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

220340112040 is a wasteful number, since it uses less digits than its factorization.

220340112040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13610 (or 13606 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 220340112040 its reverse (40211043022), we get a palindrome (260551155062).

The spelling of 220340112040 in words is "two hundred twenty billion, three hundred forty million, one hundred twelve thousand, forty".