1120333220 has 48 divisors (see below), whose sum is σ = 2539676160. Its totient is φ = 413863296.

The previous prime is 1120333213. The next prime is 1120333237. The reversal of 1120333220 is 223330211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28652 + ... + 55331.

It is an arithmetic number, because the mean of its divisors is an integer number (52909920).

Almost surely, 2^1120333220 is an apocalyptic number.

1120333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120333220 is an abundant number, since it is smaller than the sum of its proper divisors (1419342940).

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

1120333220 is a wasteful number, since it uses less digits than its factorization.

1120333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84044 (or 84042 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1120333220 is about 33471.3791170905. The cubic root of 1120333220 is about 1038.6018008060.

Adding to 1120333220 its reverse (223330211), we get a palindrome (1343663431).

The spelling of 1120333220 in words is "one billion, one hundred twenty million, three hundred thirty-three thousand, two hundred twenty".