110220255540 has 72 divisors (see below), whose sum is σ = 341448307200. Its totient is φ = 28766702784.

The previous prime is 110220255527. The next prime is 110220255557. The reversal of 110220255540 is 45552022011.

110220255540 is a `hidden beast` number, since 1 + 102 + 2 + 0 + 2 + 5 + 554 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6505740 + ... + 6522659.

It is an arithmetic number, because the mean of its divisors is an integer number (4742337600).

Almost surely, 2^110220255540 is an apocalyptic number.

110220255540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110220255540 is an abundant number, since it is smaller than the sum of its proper divisors (231228051660).

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

110220255540 is a wasteful number, since it uses less digits than its factorization.

110220255540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13028461 (or 13028456 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 110220255540 its reverse (45552022011), we get a palindrome (155772277551).

The spelling of 110220255540 in words is "one hundred ten billion, two hundred twenty million, two hundred fifty-five thousand, five hundred forty".