10313220020 has 48 divisors (see below), whose sum is σ = 22067531136. Its totient is φ = 4047792000.

The previous prime is 10313220013. The next prime is 10313220059. The reversal of 10313220020 is 2002231301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10313219977 and 10313220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282410 + ... + 316830.

It is an arithmetic number, because the mean of its divisors is an integer number (459740232).

Almost surely, 2^10313220020 is an apocalyptic number.

10313220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10313220020 is an abundant number, since it is smaller than the sum of its proper divisors (11754311116).

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

10313220020 is a wasteful number, since it uses less digits than its factorization.

10313220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34712 (or 34710 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10313220020 its reverse (2002231301), we get a palindrome (12315451321).

The spelling of 10313220020 in words is "ten billion, three hundred thirteen million, two hundred twenty thousand, twenty".