220002112220 has 24 divisors (see below), whose sum is σ = 504004839408. Its totient is φ = 80000768000.

The previous prime is 220002112217. The next prime is 220002112243. The reversal of 220002112220 is 22211200022.

220002112220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220002112220² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220002112195 and 220002112204.

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, 500004581 + ... + 500005020.

It is an arithmetic number, because the mean of its divisors is an integer number (21000201642).

Almost surely, 2^220002112220 is an apocalyptic number.

220002112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002112220 is an abundant number, since it is smaller than the sum of its proper divisors (284002727188).

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

220002112220 is a wasteful number, since it uses less digits than its factorization.

220002112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000009621 (or 1000009619 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220002112220 its reverse (22211200022), we get a palindrome (242213312242).

The spelling of 220002112220 in words is "two hundred twenty billion, two million, one hundred twelve thousand, two hundred twenty".