2221302203213 has 8 divisors (see below), whose sum is σ = 2301923189280. Its totient is φ = 2140949507760.

The previous prime is 2221302203117. The next prime is 2221302203227. The reversal of 2221302203213 is 3123022031222.

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-2221302203213 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 (2221302203233) 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, 67055795 + ... + 67088912.

It is an arithmetic number, because the mean of its divisors is an integer number (287740398660).

Almost surely, 2^{2221302203213} is an apocalyptic number.

It is an amenable number.

2221302203213 is a deficient number, since it is larger than the sum of its proper divisors (80620986067).

2221302203213 is a wasteful number, since it uses less digits than its factorization.

2221302203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134145307.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2221302203213 its reverse (3123022031222), we get a palindrome (5344324234435).

The spelling of 2221302203213 in words is "two trillion, two hundred twenty-one billion, three hundred two million, two hundred three thousand, two hundred thirteen".