2220023020211 has 4 divisors (see below), whose sum is σ = 2232855523392. Its totient is φ = 2207190517032.

The previous prime is 2220023020199. The next prime is 2220023020217. The reversal of 2220023020211 is 1120203200222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220023020211 is a prime.

It is a super-2 number, since 2×2220023020211² (a number of 25 digits) contains 22 as substring.

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 2220023020211.

It is not an unprimeable number, because it can be changed into a prime (2220023020217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6416251331 + ... + 6416251676.

It is an arithmetic number, because the mean of its divisors is an integer number (558213880848).

Almost surely, 2^{2220023020211} is an apocalyptic number.

2220023020211 is a deficient number, since it is larger than the sum of its proper divisors (12832503181).

2220023020211 is a wasteful number, since it uses less digits than its factorization.

2220023020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12832503180.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2220023020211 its reverse (1120203200222), we get a palindrome (3340226220433).

The spelling of 2220023020211 in words is "two trillion, two hundred twenty billion, twenty-three million, twenty thousand, two hundred eleven".