1120000220 has 96 divisors (see below), whose sum is σ = 2528064000. Its totient is φ = 415584000.

The previous prime is 1120000183. The next prime is 1120000229. The reversal of 1120000220 is 220000211.

1120000220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1120000198 and 1120000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120000229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7417145 + ... + 7417295.

It is an arithmetic number, because the mean of its divisors is an integer number (26334000).

Almost surely, 2^1120000220 is an apocalyptic number.

1120000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264032000).

1120000220 is an abundant number, since it is smaller than the sum of its proper divisors (1408063780).

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

1120000220 is a wasteful number, since it uses less digits than its factorization.

1120000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1120000220 is about 33466.4043482415. The cubic root of 1120000220 is about 1038.4988883672.

Adding to 1120000220 its reverse (220000211), we get a palindrome (1340000431).

Subtracting from 1120000220 its reverse (220000211), we obtain a palindrome (900000009).

The spelling of 1120000220 in words is "one billion, one hundred twenty million, two hundred twenty", and thus it is an aban number.