220011112220 has 12 divisors (see below), whose sum is σ = 462023335704. Its totient is φ = 88004444880.

The previous prime is 220011112201. The next prime is 220011112229. The reversal of 220011112220 is 22211110022.

It is a junction number, because it is equal to n+sod(n) for n = 220011112195 and 220011112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220011112229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5500277786 + ... + 5500277825.

It is an arithmetic number, because the mean of its divisors is an integer number (38501944642).

Almost surely, 2^220011112220 is an apocalyptic number.

220011112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220011112220 is an abundant number, since it is smaller than the sum of its proper divisors (242012223484).

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

220011112220 is a wasteful number, since it uses less digits than its factorization.

220011112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000555620 (or 11000555618 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220011112220 its reverse (22211110022), we get a palindrome (242222222242).

The spelling of 220011112220 in words is "two hundred twenty billion, eleven million, one hundred twelve thousand, two hundred twenty".