10713221220 has 48 divisors (see below), whose sum is σ = 32304484800. Its totient is φ = 2637100416.

The previous prime is 10713221179. The next prime is 10713221243. The reversal of 10713221220 is 2212231701.

10713221220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10713221220² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 6866670 + ... + 6868229.

It is an arithmetic number, because the mean of its divisors is an integer number (673010100).

Almost surely, 2^10713221220 is an apocalyptic number.

10713221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10713221220 is an abundant number, since it is smaller than the sum of its proper divisors (21591263580).

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

10713221220 is a wasteful number, since it uses less digits than its factorization.

10713221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13734924 (or 13734922 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 10713221220 its reverse (2212231701), we get a palindrome (12925452921).

The spelling of 10713221220 in words is "ten billion, seven hundred thirteen million, two hundred twenty-one thousand, two hundred twenty".