2221201333213 has 8 divisors (see below), whose sum is σ = 2340331337120. Its totient is φ = 2102293796400.

The previous prime is 2221201333171. The next prime is 2221201333231. The reversal of 2221201333213 is 3123331021222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221201333213 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 (2221201333243) 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, 55596270 + ... + 55636207.

It is an arithmetic number, because the mean of its divisors is an integer number (292541417140).

Almost surely, 2^{2221201333213} is an apocalyptic number.

It is an amenable number.

2221201333213 is a deficient number, since it is larger than the sum of its proper divisors (119130003907).

2221201333213 is a wasteful number, since it uses less digits than its factorization.

2221201333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111233547.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2221201333213 its reverse (3123331021222), we get a palindrome (5344532354435).

The spelling of 2221201333213 in words is "two trillion, two hundred twenty-one billion, two hundred one million, three hundred thirty-three thousand, two hundred thirteen".