220734063541 has 2 divisors, whose sum is σ = 220734063542. Its totient is φ = 220734063540.

The previous prime is 220734063497. The next prime is 220734063581. The reversal of 220734063541 is 145360437022.

220734063541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213209368516 + 7524695025 = 461746^2 + 86745^2 .

It is a cyclic number.

It is not a de Polignac number, because 220734063541 - 2¹⁹ = 220733539253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220734063541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220734063581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110367031770 + 110367031771.

It is an arithmetic number, because the mean of its divisors is an integer number (110367031771).

Almost surely, 2^220734063541 is an apocalyptic number.

It is an amenable number.

220734063541 is a deficient number, since it is larger than the sum of its proper divisors (1).

220734063541 is an equidigital number, since it uses as much as digits as its factorization.

220734063541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 220734063541 in words is "two hundred twenty billion, seven hundred thirty-four million, sixty-three thousand, five hundred forty-one".