10331320220 has 48 divisors (see below), whose sum is σ = 23934572928. Its totient is φ = 3721597440.

The previous prime is 10331320217. The next prime is 10331320273. The reversal of 10331320220 is 2202313301.

It is a congruent number.

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, 473924 + ... + 495243.

It is an arithmetic number, because the mean of its divisors is an integer number (498636936).

Almost surely, 2^10331320220 is an apocalyptic number.

10331320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10331320220 is an abundant number, since it is smaller than the sum of its proper divisors (13603252708).

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

10331320220 is a wasteful number, since it uses less digits than its factorization.

10331320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969230 (or 969228 counting only the distinct ones).

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

Adding to 10331320220 its reverse (2202313301), we get a palindrome (12533633521).

The spelling of 10331320220 in words is "ten billion, three hundred thirty-one million, three hundred twenty thousand, two hundred twenty".