220378300075279 has 2 divisors, whose sum is σ = 220378300075280. Its totient is φ = 220378300075278.

The previous prime is 220378300075261. The next prime is 220378300075289. The reversal of 220378300075279 is 972570003873022.

220378300075279 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 is a cyclic number.

It is not a de Polignac number, because 220378300075279 - 2¹⁷ = 220378299944207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220378300075289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110189150037639 + 110189150037640.

It is an arithmetic number, because the mean of its divisors is an integer number (110189150037640).

Almost surely, 2^{220378300075279} is an apocalyptic number.

220378300075279 is a deficient number, since it is larger than the sum of its proper divisors (1).

220378300075279 is an equidigital number, since it uses as much as digits as its factorization.

220378300075279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 220378300075279 in words is "two hundred twenty trillion, three hundred seventy-eight billion, three hundred million, seventy-five thousand, two hundred seventy-nine".