220416545400001 has 2 divisors, whose sum is σ = 220416545400002. Its totient is φ = 220416545400000.

The previous prime is 220416545399993. The next prime is 220416545400031. The reversal of 220416545400001 is 100004545614022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188909878313601 + 31506667086400 = 13744449^2 + 5613080^2 .

It is a cyclic number.

It is not a de Polignac number, because 220416545400001 - 2³ = 220416545399993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220416545400001.

It is not a weakly prime, because it can be changed into another prime (220416545400031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110208272700000 + 110208272700001.

It is an arithmetic number, because the mean of its divisors is an integer number (110208272700001).

Almost surely, 2^{220416545400001} is an apocalyptic number.

It is an amenable number.

220416545400001 is a deficient number, since it is larger than the sum of its proper divisors (1).

220416545400001 is an equidigital number, since it uses as much as digits as its factorization.

220416545400001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 220416545400001 in words is "two hundred twenty trillion, four hundred sixteen billion, five hundred forty-five million, four hundred thousand, one".