2220220022211 has 20 divisors (see below), whose sum is σ = 3362058199192. Its totient is φ = 1459870695648.

The previous prime is 2220220022177. The next prime is 2220220022261. The reversal of 2220220022211 is 1122200220222.

2220220022211 is a `hidden beast` number, since 2 + 220 + 220 + 0 + 2 + 221 + 1 = 666.

It is not a de Polignac number, because 2220220022211 - 2¹⁴ = 2220220005827 is a prime.

It is a super-2 number, since 2×2220220022211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220220022261) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 187734661 + ... + 187746486.

Almost surely, 2^{2220220022211} is an apocalyptic number.

2220220022211 is a deficient number, since it is larger than the sum of its proper divisors (1141838176981).

2220220022211 is an equidigital number, since it uses as much as digits as its factorization.

2220220022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375481232 (or 375481223 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2220220022211 its reverse (1122200220222), we get a palindrome (3342420242433).

The spelling of 2220220022211 in words is "two trillion, two hundred twenty billion, two hundred twenty million, twenty-two thousand, two hundred eleven".