2220214100321 has 4 divisors (see below), whose sum is σ = 2537387543232. Its totient is φ = 1903040657412.

The previous prime is 2220214100311. The next prime is 2220214100329. The reversal of 2220214100321 is 1230014120222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220214100321 - 2⁶ = 2220214100257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220214100293 and 2220214100302.

It is not an unprimeable number, because it can be changed into a prime (2220214100329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158586721445 + ... + 158586721458.

It is an arithmetic number, because the mean of its divisors is an integer number (634346885808).

Almost surely, 2^{2220214100321} is an apocalyptic number.

It is an amenable number.

2220214100321 is a deficient number, since it is larger than the sum of its proper divisors (317173442911).

2220214100321 is an equidigital number, since it uses as much as digits as its factorization.

2220214100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317173442910.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2220214100321 its reverse (1230014120222), we get a palindrome (3450228220543).

The spelling of 2220214100321 in words is "two trillion, two hundred twenty billion, two hundred fourteen million, one hundred thousand, three hundred twenty-one".