2020218 has 8 divisors (see below), whose sum is σ = 4040448. Its totient is φ = 673404.

The previous prime is 2020181. The next prime is 2020223. The reversal of 2020218 is 8120202.

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

2020218 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2020197 and 2020206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168346 + ... + 168357.

It is an arithmetic number, because the mean of its divisors is an integer number (505056).

2^2020218 is an apocalyptic number.

2020218 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.

2020218 is a wasteful number, since it uses less digits than its factorization.

2020218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336708.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2020218 is about 1421.3437304185. The cubic root of 2020218 is about 126.4152337699.

The spelling of 2020218 in words is "two million, twenty thousand, two hundred eighteen".