220050012056 has 16 divisors (see below), whose sum is σ = 471535740240. Its totient is φ = 94307148000.

The previous prime is 220050012037. The next prime is 220050012059. The reversal of 220050012056 is 650210050022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220050012059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964732195 + ... + 1964732306.

It is an arithmetic number, because the mean of its divisors is an integer number (29470983765).

Almost surely, 2^220050012056 is an apocalyptic number.

It is an amenable number.

220050012056 is an abundant number, since it is smaller than the sum of its proper divisors (251485728184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220050012056 is a wasteful number, since it uses less digits than its factorization.

220050012056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929464514 (or 3929464510 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 220050012056 its reverse (650210050022), we get a palindrome (870260062078).

The spelling of 220050012056 in words is "two hundred twenty billion, fifty million, twelve thousand, fifty-six".