220144440112 has 20 divisors (see below), whose sum is σ = 440288881216. Its totient is φ = 106521503040.

The previous prime is 220144440097. The next prime is 220144440127. The reversal of 220144440112 is 211044441022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220144440097) and next prime (220144440127).

220144440112 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221919303 + ... + 221920294.

Almost surely, 2^220144440112 is an apocalyptic number.

It is an amenable number.

220144440112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220144440112 is a wasteful number, since it uses less digits than its factorization.

220144440112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443839636 (or 443839630 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 220144440112 its reverse (211044441022), we get a palindrome (431188881134).

The spelling of 220144440112 in words is "two hundred twenty billion, one hundred forty-four million, four hundred forty thousand, one hundred twelve".