12220221333205 has 8 divisors (see below), whose sum is σ = 14672309640192. Its totient is φ = 9770814373008.

The previous prime is 12220221333193. The next prime is 12220221333241. The reversal of 12220221333205 is 50233312202221.

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 12220221333205 - 2⁷ = 12220221333077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670326669 + ... + 670344898.

It is an arithmetic number, because the mean of its divisors is an integer number (1834038705024).

Almost surely, 2^{12220221333205} is an apocalyptic number.

It is an amenable number.

12220221333205 is a deficient number, since it is larger than the sum of its proper divisors (2452088306987).

12220221333205 is a wasteful number, since it uses less digits than its factorization.

12220221333205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340673395.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12220221333205 its reverse (50233312202221), we get a palindrome (62453533535426).

The spelling of 12220221333205 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-one million, three hundred thirty-three thousand, two hundred five".