220255704999 has 12 divisors (see below), whose sum is σ = 347069595912. Its totient is φ = 133488306000.

The previous prime is 220255704953. The next prime is 220255705001. The reversal of 220255704999 is 999407552022.

220255704999 is a `hidden beast` number, since 2 + 2 + 0 + 25 + 570 + 49 + 9 + 9 = 666.

220255704999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220255704999 - 2⁸ = 220255704743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220255704499) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1112402452 + ... + 1112402649.

It is an arithmetic number, because the mean of its divisors is an integer number (28922466326).

Almost surely, 2^220255704999 is an apocalyptic number.

220255704999 is a deficient number, since it is larger than the sum of its proper divisors (126813890913).

220255704999 is a wasteful number, since it uses less digits than its factorization.

220255704999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224805118 (or 2224805115 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 220255704999 in words is "two hundred twenty billion, two hundred fifty-five million, seven hundred four thousand, nine hundred ninety-nine".