2220021310223 has 4 divisors (see below), whose sum is σ = 2225294520408. Its totient is φ = 2214748100040.

The previous prime is 2220021310201. The next prime is 2220021310237. The reversal of 2220021310223 is 3220131200222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2220021310223 - 2¹⁰ = 2220021309199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220021310195 and 2220021310204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220021310523) 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, 2636604461 + ... + 2636605302.

It is an arithmetic number, because the mean of its divisors is an integer number (556323630102).

Almost surely, 2^{2220021310223} is an apocalyptic number.

2220021310223 is a deficient number, since it is larger than the sum of its proper divisors (5273210185).

2220021310223 is an equidigital number, since it uses as much as digits as its factorization.

2220021310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273210184.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2220021310223 its reverse (3220131200222), we get a palindrome (5440152510445).

The spelling of 2220021310223 in words is "two trillion, two hundred twenty billion, twenty-one million, three hundred ten thousand, two hundred twenty-three".