220705238348 has 12 divisors (see below), whose sum is σ = 441410476752. Its totient is φ = 94587959280.

The previous prime is 220705238339. The next prime is 220705238407. The reversal of 220705238348 is 843832507022.

220705238348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

220705238348 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 220705238299 and 220705238308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3941164943 + ... + 3941164998.

It is an arithmetic number, because the mean of its divisors is an integer number (36784206396).

Almost surely, 2^220705238348 is an apocalyptic number.

220705238348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

220705238348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220705238348 is a wasteful number, since it uses less digits than its factorization.

220705238348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882329952 (or 7882329950 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 220705238348 in words is "two hundred twenty billion, seven hundred five million, two hundred thirty-eight thousand, three hundred forty-eight".