2020210 has 8 divisors (see below), whose sum is σ = 3636396. Its totient is φ = 808080.

The previous prime is 2020181. The next prime is 2020223. The reversal of 2020210 is 120202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2007889 + 12321 = 1417^2 + 111^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2020193 and 2020202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101001 + ... + 101020.

2^2020210 is an apocalyptic number.

2020210 is a deficient number, since it is larger than the sum of its proper divisors (1616186).

2020210 is a wasteful number, since it uses less digits than its factorization.

2020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202028.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2020210 is about 1421.3409161774. The cubic root of 2020210 is about 126.4150669029.

Adding to 2020210 its reverse (120202), we get a palindrome (2140412).

The spelling of 2020210 in words is "two million, twenty thousand, two hundred ten".