220024421155103 has 8 divisors (see below), whose sum is σ = 222293015577360. Its totient is φ = 217755832884480.

The previous prime is 220024421155079. The next prime is 220024421155139. The reversal of 220024421155103 is 301551124420022.

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 220024421155103 - 2¹⁰ = 220024421154079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220024421155103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220024421155153) 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 7 ways as a sum of consecutive naturals, for example, 118081088 + ... + 119929946.

It is an arithmetic number, because the mean of its divisors is an integer number (27786626947170).

Almost surely, 2^{220024421155103} is an apocalyptic number.

220024421155103 is a deficient number, since it is larger than the sum of its proper divisors (2268594422257).

220024421155103 is a wasteful number, since it uses less digits than its factorization.

220024421155103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075817.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 220024421155103 its reverse (301551124420022), we get a palindrome (521575545575125).

The spelling of 220024421155103 in words is "two hundred twenty trillion, twenty-four billion, four hundred twenty-one million, one hundred fifty-five thousand, one hundred three".