2020105518 has 8 divisors (see below), whose sum is σ = 4040211048. Its totient is φ = 673368504.

The previous prime is 2020105513. The next prime is 2020105559. The reversal of 2020105518 is 8155010202.

It is a sphenic number, since it is the product of 3 distinct primes.

2020105518 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020105511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168342121 + ... + 168342132.

It is an arithmetic number, because the mean of its divisors is an integer number (505026381).

Almost surely, 2^2020105518 is an apocalyptic number.

2020105518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2020105518 is a wasteful number, since it uses less digits than its factorization.

2020105518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336684258.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 2020105518 is about 44945.5839655021. The cubic root of 2020105518 is about 1264.1288753758.

The spelling of 2020105518 in words is "two billion, twenty million, one hundred five thousand, five hundred eighteen".