2002020186 has 8 divisors (see below), whose sum is σ = 4004040384. Its totient is φ = 667340060.

The previous prime is 2002020179. The next prime is 2002020199. The reversal of 2002020186 is 6810202002.

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

2002020186 is an admirable number.

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, 166835010 + ... + 166835021.

It is an arithmetic number, because the mean of its divisors is an integer number (500505048).

Almost surely, 2^2002020186 is an apocalyptic number.

2002020186 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.

2002020186 is a wasteful number, since it uses less digits than its factorization.

2002020186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333670036.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2002020186 is about 44743.9402154079. The cubic root of 2002020186 is about 1260.3451196213.

Adding to 2002020186 its reverse (6810202002), we get a palindrome (8812222188).

The spelling of 2002020186 in words is "two billion, two million, twenty thousand, one hundred eighty-six".