220110355444 has 24 divisors (see below), whose sum is σ = 449587111680. Its totient is φ = 92325923616.

The previous prime is 220110355433. The next prime is 220110355471. The reversal of 220110355444 is 444553011022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83627239 + ... + 83629870.

It is an arithmetic number, because the mean of its divisors is an integer number (18732796320).

Almost surely, 2^220110355444 is an apocalyptic number.

It is an amenable number.

220110355444 is an abundant number, since it is smaller than the sum of its proper divisors (229476756236).

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

220110355444 is a wasteful number, since it uses less digits than its factorization.

220110355444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167257167 (or 167257165 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 220110355444 its reverse (444553011022), we get a palindrome (664663366466).

The spelling of 220110355444 in words is "two hundred twenty billion, one hundred ten million, three hundred fifty-five thousand, four hundred forty-four".