220222022101 has 2 divisors, whose sum is σ = 220222022102. Its totient is φ = 220222022100.

The previous prime is 220222022093. The next prime is 220222022113. The reversal of 220222022101 is 101220222022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170878063876 + 49343958225 = 413374^2 + 222135^2 .

It is a cyclic number.

It is not a de Polignac number, because 220222022101 - 2³ = 220222022093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220222020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110111011050 + 110111011051.

It is an arithmetic number, because the mean of its divisors is an integer number (110111011051).

Almost surely, 2^220222022101 is an apocalyptic number.

It is an amenable number.

220222022101 is a deficient number, since it is larger than the sum of its proper divisors (1).

220222022101 is an equidigital number, since it uses as much as digits as its factorization.

220222022101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220222022101 its reverse (101220222022), we get a palindrome (321442244123).

It can be divided in two parts, 220222022 and 101, that multiplied together give a palindrome (22242424222).

The spelling of 220222022101 in words is "two hundred twenty billion, two hundred twenty-two million, twenty-two thousand, one hundred one".