10000313220 has 24 divisors (see below), whose sum is σ = 28000877184. Its totient is φ = 2666750176.

The previous prime is 10000313209. The next prime is 10000313243. The reversal of 10000313220 is 2231300001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10000313196 and 10000313205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83335884 + ... + 83336003.

It is an arithmetic number, because the mean of its divisors is an integer number (1166703216).

Almost surely, 2^10000313220 is an apocalyptic number.

10000313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000313220 is an abundant number, since it is smaller than the sum of its proper divisors (18000563964).

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

10000313220 is a wasteful number, since it uses less digits than its factorization.

10000313220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166671899 (or 166671897 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10000313220 its reverse (2231300001), we get a palindrome (12231613221).

The spelling of 10000313220 in words is "ten billion, three hundred thirteen thousand, two hundred twenty".