10313103020220 has 576 divisors, whose sum is σ = 43137685334016. Its totient is φ = 1924673218560.

The previous prime is 10313103020189. The next prime is 10313103020279. The reversal of 10313103020220 is 2202030131301.

10313103020220 is a `hidden beast` number, since 1 + 0 + 31 + 310 + 302 + 0 + 2 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10313103020193 and 10313103020202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5893177 + ... + 7440143.

It is an arithmetic number, because the mean of its divisors is an integer number (74891814816).

Almost surely, 2^{10313103020220} is an apocalyptic number.

10313103020220 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 10313103020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21568842667008).

10313103020220 is an abundant number, since it is smaller than the sum of its proper divisors (32824582313796).

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

10313103020220 is a wasteful number, since it uses less digits than its factorization.

10313103020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547050 (or 1547045 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10313103020220 its reverse (2202030131301), we get a palindrome (12515133151521).

The spelling of 10313103020220 in words is "ten trillion, three hundred thirteen billion, one hundred three million, twenty thousand, two hundred twenty".