220221020220211 has 2 divisors, whose sum is σ = 220221020220212. Its totient is φ = 220221020220210.

The previous prime is 220221020220193. The next prime is 220221020220239. The reversal of 220221020220211 is 112022020122022.

220221020220211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220221020220211 - 2²³ = 220221011831603 is a prime.

It is not a weakly prime, because it can be changed into another prime (220221000220211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110510110105 + 110110510110106.

It is an arithmetic number, because the mean of its divisors is an integer number (110110510110106).

Almost surely, 2^{220221020220211} is an apocalyptic number.

220221020220211 is a deficient number, since it is larger than the sum of its proper divisors (1).

220221020220211 is an equidigital number, since it uses as much as digits as its factorization.

220221020220211 is an evil number, because the sum of its binary digits is even.

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

Adding to 220221020220211 its reverse (112022020122022), we get a palindrome (332243040342233).

The spelling of 220221020220211 in words is "two hundred twenty trillion, two hundred twenty-one billion, twenty million, two hundred twenty thousand, two hundred eleven".