220412220524077 has 2 divisors, whose sum is σ = 220412220524078. Its totient is φ = 220412220524076.

The previous prime is 220412220524057. The next prime is 220412220524129. The reversal of 220412220524077 is 770425022214022.

220412220524077 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 can be written as a sum of positive squares in only one way, i.e., 183582202661001 + 36830017863076 = 13549251^2 + 6068774^2 .

It is a cyclic number.

It is not a de Polignac number, because 220412220524077 - 2²³ = 220412212135469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220412220524047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110206110262038 + 110206110262039.

It is an arithmetic number, because the mean of its divisors is an integer number (110206110262039).

Almost surely, 2^{220412220524077} is an apocalyptic number.

It is an amenable number.

220412220524077 is a deficient number, since it is larger than the sum of its proper divisors (1).

220412220524077 is an equidigital number, since it uses as much as digits as its factorization.

220412220524077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250880, while the sum is 40.

Adding to 220412220524077 its reverse (770425022214022), we get a palindrome (990837242738099).

The spelling of 220412220524077 in words is "two hundred twenty trillion, four hundred twelve billion, two hundred twenty million, five hundred twenty-four thousand, seventy-seven".