208220012003 has 8 divisors (see below), whose sum is σ = 208617585120. Its totient is φ = 207822525120.

The previous prime is 208220011999. The next prime is 208220012059. The reversal of 208220012003 is 300210022802.

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

It is a cyclic number.

It is not a de Polignac number, because 208220012003 - 2² = 208220011999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208220012083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6886703 + ... + 6916871.

It is an arithmetic number, because the mean of its divisors is an integer number (26077198140).

Almost surely, 2^208220012003 is an apocalyptic number.

208220012003 is a deficient number, since it is larger than the sum of its proper divisors (397573117).

208220012003 is a wasteful number, since it uses less digits than its factorization.

208220012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43117.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 208220012003 its reverse (300210022802), we get a palindrome (508430034805).

The spelling of 208220012003 in words is "two hundred eight billion, two hundred twenty million, twelve thousand, three".