10330313220 has 72 divisors (see below), whose sum is σ = 31764574296. Its totient is φ = 2717010432.

The previous prime is 10330313183. The next prime is 10330313233. The reversal of 10330313220 is 2231303301.

10330313220 is a `hidden beast` number, since 1 + 0 + 330 + 313 + 2 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2134994436 + 8195318784 = 46206^2 + 90528^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10330313193 and 10330313202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379947 + ... + 406226.

It is an arithmetic number, because the mean of its divisors is an integer number (441174643).

Almost surely, 2^10330313220 is an apocalyptic number.

10330313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10330313220 is an abundant number, since it is smaller than the sum of its proper divisors (21434261076).

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

10330313220 is a wasteful number, since it uses less digits than its factorization.

10330313220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786261 (or 786256 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10330313220 its reverse (2231303301), we get a palindrome (12561616521).

The spelling of 10330313220 in words is "ten billion, three hundred thirty million, three hundred thirteen thousand, two hundred twenty".