5220115222040 has 64 divisors (see below), whose sum is σ = 12003558652800. Its totient is φ = 2042188420608.

The previous prime is 5220115222019. The next prime is 5220115222081. The reversal of 5220115222040 is 402225110225.

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, 1714982 + ... + 3658058.

It is an arithmetic number, because the mean of its divisors is an integer number (187555603950).

Almost surely, 2^{5220115222040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5220115222040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6001779326400).

5220115222040 is an abundant number, since it is smaller than the sum of its proper divisors (6783443430760).

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

5220115222040 is a wasteful number, since it uses less digits than its factorization.

5220115222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944564 (or 1944560 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 5220115222040 in words is "five trillion, two hundred twenty billion, one hundred fifteen million, two hundred twenty-two thousand, forty".