10311200013220 has 48 divisors (see below), whose sum is σ = 21978118628928. Its totient is φ = 4062659610240.

The previous prime is 10311200013217. The next prime is 10311200013227. The reversal of 10311200013220 is 2231000211301.

10311200013220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10311200013194 and 10311200013203.

It is not an unprimeable number, because it can be changed into a prime (10311200013227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21322834 + ... + 21801046.

It is an arithmetic number, because the mean of its divisors is an integer number (457877471436).

Almost surely, 2^{10311200013220} is an apocalyptic number.

10311200013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10311200013220 is an abundant number, since it is smaller than the sum of its proper divisors (11666918615708).

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

10311200013220 is a wasteful number, since it uses less digits than its factorization.

10311200013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494380 (or 494378 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10311200013220 its reverse (2231000211301), we get a palindrome (12542200224521).

The spelling of 10311200013220 in words is "ten trillion, three hundred eleven billion, two hundred million, thirteen thousand, two hundred twenty".