220342105054 has 4 divisors (see below), whose sum is σ = 330513157584. Its totient is φ = 110171052526.

The previous prime is 220342105037. The next prime is 220342105063. The reversal of 220342105054 is 450501243022.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55085526262 + ... + 55085526265.

It is an arithmetic number, because the mean of its divisors is an integer number (82628289396).

Almost surely, 2^220342105054 is an apocalyptic number.

220342105054 is a deficient number, since it is larger than the sum of its proper divisors (110171052530).

220342105054 is a wasteful number, since it uses less digits than its factorization.

220342105054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110171052529.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 220342105054 its reverse (450501243022), we get a palindrome (670843348076).

The spelling of 220342105054 in words is "two hundred twenty billion, three hundred forty-two million, one hundred five thousand, fifty-four".