2213330002021 has 4 divisors (see below), whose sum is σ = 2213334222700. Its totient is φ = 2213325781344.

The previous prime is 2213330002001. The next prime is 2213330002027. The reversal of 2213330002021 is 1202000333122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1094471668900 + 1118858333121 = 1046170^2 + 1057761^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213330002021 - 2³³ = 2204740067429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213330002021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213330002027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189926 + ... + 2417143.

It is an arithmetic number, because the mean of its divisors is an integer number (553333555675).

Almost surely, 2^{2213330002021} is an apocalyptic number.

It is an amenable number.

2213330002021 is a deficient number, since it is larger than the sum of its proper divisors (4220679).

2213330002021 is an equidigital number, since it uses as much as digits as its factorization.

2213330002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220678.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2213330002021 its reverse (1202000333122), we get a palindrome (3415330335143).

The spelling of 2213330002021 in words is "two trillion, two hundred thirteen billion, three hundred thirty million, two thousand, twenty-one".