12220202102221 has 8 divisors (see below), whose sum is σ = 12241521864000. Its totient is φ = 12198885404160.

The previous prime is 12220202102197. The next prime is 12220202102249. The reversal of 12220202102221 is 12220120202221.

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 12220202102221 - 2⁵ = 12220202102189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220202102321) 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, 7292250 + ... + 8810068.

It is an arithmetic number, because the mean of its divisors is an integer number (1530190233000).

Almost surely, 2^{12220202102221} is an apocalyptic number.

It is an amenable number.

12220202102221 is a deficient number, since it is larger than the sum of its proper divisors (21319761779).

12220202102221 is a wasteful number, since it uses less digits than its factorization.

12220202102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531859.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12220202102221 its reverse (12220120202221), we get a palindrome (24440322304442).

The spelling of 12220202102221 in words is "twelve trillion, two hundred twenty billion, two hundred two million, one hundred two thousand, two hundred twenty-one".