220162620364009 has 2 divisors, whose sum is σ = 220162620364010. Its totient is φ = 220162620364008.

The previous prime is 220162620364007. The next prime is 220162620364067. The reversal of 220162620364009 is 900463026261022.

220162620364009 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., 201963889960000 + 18198730404009 = 14211400^2 + 4265997^2 .

It is a cyclic number.

It is not a de Polignac number, because 220162620364009 - 2¹ = 220162620364007 is a prime.

Together with 220162620364007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (220162620364007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110081310182004 + 110081310182005.

It is an arithmetic number, because the mean of its divisors is an integer number (110081310182005).

Almost surely, 2^{220162620364009} is an apocalyptic number.

It is an amenable number.

220162620364009 is a deficient number, since it is larger than the sum of its proper divisors (1).

220162620364009 is an equidigital number, since it uses as much as digits as its factorization.

220162620364009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 220162620364009 in words is "two hundred twenty trillion, one hundred sixty-two billion, six hundred twenty million, three hundred sixty-four thousand, nine".