5205222105240 has 64 divisors (see below), whose sum is σ = 16037711364960. Its totient is φ = 1350544112640.

The previous prime is 5205222105191. The next prime is 5205222105257. The reversal of 5205222105240 is 425012225025.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5205222105198 and 5205222105207.

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, 586169221 + ... + 586178100.

Almost surely, 2^{5205222105240} is an apocalyptic number.

It is an amenable number.

5205222105240 is an abundant number, since it is smaller than the sum of its proper divisors (10832489259720).

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

5205222105240 is a wasteful number, since it uses less digits than its factorization.

5205222105240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172347372 (or 1172347368 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 5205222105240 in words is "five trillion, two hundred five billion, two hundred twenty-two million, one hundred five thousand, two hundred forty".