20110220220067 has 2 divisors, whose sum is σ = 20110220220068. Its totient is φ = 20110220220066.

The previous prime is 20110220220037. The next prime is 20110220220113. The reversal of 20110220220067 is 76002202201102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20110220220067 - 2¹⁹ = 20110219695779 is a prime.

It is not a weakly prime, because it can be changed into another prime (20110220220037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055110110033 + 10055110110034.

It is an arithmetic number, because the mean of its divisors is an integer number (10055110110034).

Almost surely, 2^{20110220220067} is an apocalyptic number.

20110220220067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110220220067 is an equidigital number, since it uses as much as digits as its factorization.

20110220220067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 20110220220067 its reverse (76002202201102), we get a palindrome (96112422421169).

The spelling of 20110220220067 in words is "twenty trillion, one hundred ten billion, two hundred twenty million, two hundred twenty thousand, sixty-seven".