1220550054338 has 8 divisors (see below), whose sum is σ = 1889883955200. Its totient is φ = 590588735940.

The previous prime is 1220550054337. The next prime is 1220550054343. The reversal of 1220550054338 is 8334500550221.

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

It is not an unprimeable number, because it can be changed into a prime (1220550054337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9843145538 + ... + 9843145661.

It is an arithmetic number, because the mean of its divisors is an integer number (236235494400).

Almost surely, 2^{1220550054338} is an apocalyptic number.

1220550054338 is a deficient number, since it is larger than the sum of its proper divisors (669333900862).

1220550054338 is a wasteful number, since it uses less digits than its factorization.

1220550054338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19686291232.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 1220550054338 in words is "one trillion, two hundred twenty billion, five hundred fifty million, fifty-four thousand, three hundred thirty-eight".