2002020206 has 4 divisors (see below), whose sum is σ = 3003030312. Its totient is φ = 1001010102.

The previous prime is 2002020199. The next prime is 2002020217. The reversal of 2002020206 is 6020202002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500505050 + ... + 500505053.

It is an arithmetic number, because the mean of its divisors is an integer number (750757578).

Almost surely, 2^2002020206 is an apocalyptic number.

2002020206 is a deficient number, since it is larger than the sum of its proper divisors (1001010106).

2002020206 is a wasteful number, since it uses less digits than its factorization.

2002020206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001010105.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2002020206 is about 44743.9404389019. The cubic root of 2002020206 is about 1260.3451238182.

Adding to 2002020206 its reverse (6020202002), we get a palindrome (8022222208).

The spelling of 2002020206 in words is "two billion, two million, twenty thousand, two hundred six".