2020220206 has 4 divisors (see below), whose sum is σ = 3030330312. Its totient is φ = 1010110102.

The previous prime is 2020220197. The next prime is 2020220227. The reversal of 2020220206 is 6020220202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2020220206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505055050 + ... + 505055053.

It is an arithmetic number, because the mean of its divisors is an integer number (757582578).

Almost surely, 2^2020220206 is an apocalyptic number.

2020220206 is a deficient number, since it is larger than the sum of its proper divisors (1010110106).

2020220206 is a wasteful number, since it uses less digits than its factorization.

2020220206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010110105.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2020220206 is about 44946.8598013254. The cubic root of 2020220206 is about 1264.1527978339.

Adding to 2020220206 its reverse (6020220202), we get a palindrome (8040440408).

The spelling of 2020220206 in words is "two billion, twenty million, two hundred twenty thousand, two hundred six".