5109938880220 has 24 divisors (see below), whose sum is σ = 10747457257824. Its totient is φ = 2040816388416.

The previous prime is 5109938880197. The next prime is 5109938880223. The reversal of 5109938880220 is 220888399015.

It is a happy number.

It is a super-2 number, since 2×5109938880220² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109938880223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197434467 + ... + 197460346.

It is an arithmetic number, because the mean of its divisors is an integer number (447810719076).

Almost surely, 2^{5109938880220} is an apocalyptic number.

It is an amenable number.

5109938880220 is an abundant number, since it is smaller than the sum of its proper divisors (5637518377604).

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

5109938880220 is a wasteful number, since it uses less digits than its factorization.

5109938880220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394895469 (or 394895467 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 5109938880220 in words is "five trillion, one hundred nine billion, nine hundred thirty-eight million, eight hundred eighty thousand, two hundred twenty".