220030311340 has 24 divisors (see below), whose sum is σ = 528072747552. Its totient is φ = 75438963840.

The previous prime is 220030311323. The next prime is 220030311343. The reversal of 220030311340 is 43113030022.

220030311340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220030311343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785822401 + ... + 785822680.

It is an arithmetic number, because the mean of its divisors is an integer number (22003031148).

Almost surely, 2^220030311340 is an apocalyptic number.

220030311340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220030311340 is an abundant number, since it is smaller than the sum of its proper divisors (308042436212).

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

220030311340 is a wasteful number, since it uses less digits than its factorization.

220030311340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571645097 (or 1571645095 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220030311340 its reverse (43113030022), we get a palindrome (263143341362).

The spelling of 220030311340 in words is "two hundred twenty billion, thirty million, three hundred eleven thousand, three hundred forty".