220655413501 has 8 divisors (see below), whose sum is σ = 223145271360. Its totient is φ = 218165791008.

The previous prime is 220655413487. The next prime is 220655413529. The reversal of 220655413501 is 105314556022.

220655413501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220655413501 - 2¹⁵ = 220655380733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220655413541) 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 7 ways as a sum of consecutive naturals, for example, 2404870 + ... + 2494936.

It is an arithmetic number, because the mean of its divisors is an integer number (27893158920).

Almost surely, 2^220655413501 is an apocalyptic number.

It is an amenable number.

220655413501 is a deficient number, since it is larger than the sum of its proper divisors (2489857859).

220655413501 is an equidigital number, since it uses as much as digits as its factorization.

220655413501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117683.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 220655413501 its reverse (105314556022), we get a palindrome (325969969523).

The spelling of 220655413501 in words is "two hundred twenty billion, six hundred fifty-five million, four hundred thirteen thousand, five hundred one".