220785341368 has 16 divisors (see below), whose sum is σ = 413977520160. Its totient is φ = 110391336000.

The previous prime is 220785341339. The next prime is 220785341369. The reversal of 220785341368 is 863143587022.

It is a super-2 number, since 2×220785341368² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220785341369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120668 + ... + 1302868.

It is an arithmetic number, because the mean of its divisors is an integer number (25873595010).

Almost surely, 2^220785341368 is an apocalyptic number.

It is an amenable number.

220785341368 is a deficient number, since it is larger than the sum of its proper divisors (193192178792).

220785341368 is a wasteful number, since it uses less digits than its factorization.

220785341368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333678 (or 333674 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 220785341368 in words is "two hundred twenty billion, seven hundred eighty-five million, three hundred forty-one thousand, three hundred sixty-eight".