10305195220 has 48 divisors (see below), whose sum is σ = 21751002000. Its totient is φ = 4101166080.

The previous prime is 10305195209. The next prime is 10305195221. The reversal of 10305195220 is 2259150301.

10305195220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 876396816 + 9428798404 = 29604^2 + 97102^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10305195221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3774816 + ... + 3777544.

It is an arithmetic number, because the mean of its divisors is an integer number (453145875).

Almost surely, 2^10305195220 is an apocalyptic number.

10305195220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10305195220 is an abundant number, since it is smaller than the sum of its proper divisors (11445806780).

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

10305195220 is a wasteful number, since it uses less digits than its factorization.

10305195220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628 (or 3626 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 10305195220 in words is "ten billion, three hundred five million, one hundred ninety-five thousand, two hundred twenty".