10260221340 has 96 divisors (see below), whose sum is σ = 30109524480. Its totient is φ = 2605591296.

The previous prime is 10260221287. The next prime is 10260221359. The reversal of 10260221340 is 4312206201.

10260221340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 299787 + ... + 332253.

It is an arithmetic number, because the mean of its divisors is an integer number (313640880).

Almost surely, 2^10260221340 is an apocalyptic number.

10260221340 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 10260221340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15054762240).

10260221340 is an abundant number, since it is smaller than the sum of its proper divisors (19849303140).

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

10260221340 is a wasteful number, since it uses less digits than its factorization.

10260221340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32731 (or 32729 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10260221340 its reverse (4312206201), we get a palindrome (14572427541).

The spelling of 10260221340 in words is "ten billion, two hundred sixty million, two hundred twenty-one thousand, three hundred forty".