220312126825567 has 6 divisors (see below), whose sum is σ = 256281453654288. Its totient is φ = 188838965850444.

The previous prime is 220312126825543. The next prime is 220312126825591. The reversal of 220312126825567 is 765528621213022.

It is an interprime number because it is at equal distance from previous prime (220312126825543) and next prime (220312126825591).

It is not a de Polignac number, because 220312126825567 - 2¹⁹ = 220312126301279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220312126805567) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2248082926743 + ... + 2248082926840.

It is an arithmetic number, because the mean of its divisors is an integer number (42713575609048).

Almost surely, 2^{220312126825567} is an apocalyptic number.

220312126825567 is a deficient number, since it is larger than the sum of its proper divisors (35969326828721).

220312126825567 is an equidigital number, since it uses as much as digits as its factorization.

220312126825567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496165853597 (or 4496165853590 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 220312126825567 in words is "two hundred twenty trillion, three hundred twelve billion, one hundred twenty-six million, eight hundred twenty-five thousand, five hundred sixty-seven".