1002220010089 has 2 divisors, whose sum is σ = 1002220010090. Its totient is φ = 1002220010088.

The previous prime is 1002220010017. The next prime is 1002220010227. The reversal of 1002220010089 is 9800100222001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 756565956864 + 245654053225 = 869808^2 + 495635^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002220010089 - 2¹⁹ = 1002219485801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002220010789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501110005044 + 501110005045.

It is an arithmetic number, because the mean of its divisors is an integer number (501110005045).

Almost surely, 2^{1002220010089} is an apocalyptic number.

It is an amenable number.

1002220010089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002220010089 is an equidigital number, since it uses as much as digits as its factorization.

1002220010089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 1002220010089 in words is "one trillion, two billion, two hundred twenty million, ten thousand, eighty-nine".