220013255144 has 16 divisors (see below), whose sum is σ = 412717384320. Its totient is φ = 109955286000.

The previous prime is 220013255131. The next prime is 220013255191. The reversal of 220013255144 is 441552310022.

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 3 ways as a sum of consecutive naturals, for example, 6399482 + ... + 6433769.

It is an arithmetic number, because the mean of its divisors is an integer number (25794836520).

Almost surely, 2^220013255144 is an apocalyptic number.

It is an amenable number.

220013255144 is a deficient number, since it is larger than the sum of its proper divisors (192704129176).

220013255144 is a wasteful number, since it uses less digits than its factorization.

220013255144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12835400 (or 12835396 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 220013255144 its reverse (441552310022), we get a palindrome (661565565166).

The spelling of 220013255144 in words is "two hundred twenty billion, thirteen million, two hundred fifty-five thousand, one hundred forty-four".