220233142042055 has 4 divisors (see below), whose sum is σ = 264279770450472. Its totient is φ = 176186513633640.

The previous prime is 220233142042033. The next prime is 220233142042099. The reversal of 220233142042055 is 550240241332022.

220233142042055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 220233142042055 - 2⁴⁴ = 202640955997639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22023314204201 + ... + 22023314204210.

It is an arithmetic number, because the mean of its divisors is an integer number (66069942612618).

Almost surely, 2^{220233142042055} is an apocalyptic number.

220233142042055 is a deficient number, since it is larger than the sum of its proper divisors (44046628408417).

220233142042055 is an equidigital number, since it uses as much as digits as its factorization.

220233142042055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44046628408416.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 220233142042055 its reverse (550240241332022), we get a palindrome (770473383374077).

The spelling of 220233142042055 in words is "two hundred twenty trillion, two hundred thirty-three billion, one hundred forty-two million, forty-two thousand, fifty-five".