2220220221211 has 16 divisors (see below), whose sum is σ = 2385800049600. Its totient is φ = 2058573045760.

The previous prime is 2220220221199. The next prime is 2220220221251. The reversal of 2220220221211 is 1121220220222.

It is not a de Polignac number, because 2220220221211 - 2¹⁷ = 2220220090139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220220221251) 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 15 ways as a sum of consecutive naturals, for example, 821115 + ... + 2261563.

It is an arithmetic number, because the mean of its divisors is an integer number (149112503100).

Almost surely, 2^{2220220221211} is an apocalyptic number.

2220220221211 is a deficient number, since it is larger than the sum of its proper divisors (165579828389).

2220220221211 is a wasteful number, since it uses less digits than its factorization.

2220220221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441814.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2220220221211 its reverse (1121220220222), we get a palindrome (3341440441433).

The spelling of 2220220221211 in words is "two trillion, two hundred twenty billion, two hundred twenty million, two hundred twenty-one thousand, two hundred eleven".