220054147942 has 16 divisors (see below), whose sum is σ = 330292757952. Its totient is φ = 109956591360.

The previous prime is 220054147891. The next prime is 220054148053. The reversal of 220054147942 is 249741450022.

It is a junction number, because it is equal to n+sod(n) for n = 220054147895 and 220054147904.

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 in 7 ways as a sum of consecutive naturals, for example, 35994678 + ... + 36000790.

It is an arithmetic number, because the mean of its divisors is an integer number (20643297372).

Almost surely, 2^220054147942 is an apocalyptic number.

220054147942 is a deficient number, since it is larger than the sum of its proper divisors (110238610010).

220054147942 is a wasteful number, since it uses less digits than its factorization.

220054147942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14703.

The product of its (nonzero) digits is 161280, while the sum is 40.

Adding to 220054147942 its reverse (249741450022), we get a palindrome (469795597964).

The spelling of 220054147942 in words is "two hundred twenty billion, fifty-four million, one hundred forty-seven thousand, nine hundred forty-two".