220003221208 has 8 divisors (see below), whose sum is σ = 412506039780. Its totient is φ = 110001610600.

The previous prime is 220003221199. The next prime is 220003221209. The reversal of 220003221208 is 802122300022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220003221209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13750201318 + ... + 13750201333.

Almost surely, 2^220003221208 is an apocalyptic number.

It is an amenable number.

220003221208 is a deficient number, since it is larger than the sum of its proper divisors (192502818572).

220003221208 is a wasteful number, since it uses less digits than its factorization.

220003221208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27500402657 (or 27500402653 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The spelling of 220003221208 in words is "two hundred twenty billion, three million, two hundred twenty-one thousand, two hundred eight".