220012202000221 has 16 divisors (see below), whose sum is σ = 232568294999040. Its totient is φ = 207555470867520.

The previous prime is 220012202000209. The next prime is 220012202000233. The reversal of 220012202000221 is 122000202210022.

It is an interprime number because it is at equal distance from previous prime (220012202000209) and next prime (220012202000233).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220012202000221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220012202000195 and 220012202000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012202000281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19142845 + ... + 28398466.

It is an arithmetic number, because the mean of its divisors is an integer number (14535518437440).

Almost surely, 2^{220012202000221} is an apocalyptic number.

It is an amenable number.

220012202000221 is a deficient number, since it is larger than the sum of its proper divisors (12556092998819).

220012202000221 is a wasteful number, since it uses less digits than its factorization.

220012202000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47542356.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220012202000221 its reverse (122000202210022), we get a palindrome (342012404210243).

The spelling of 220012202000221 in words is "two hundred twenty trillion, twelve billion, two hundred two million, two hundred twenty-one", and thus it is an aban number.