20422402020089 has 2 divisors, whose sum is σ = 20422402020090. Its totient is φ = 20422402020088.

The previous prime is 20422402020049. The next prime is 20422402020103. The reversal of 20422402020089 is 98002020422402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14922251362489 + 5500150657600 = 3862933^2 + 2345240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20422402020089 is a prime.

It is not a weakly prime, because it can be changed into another prime (20422402020049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10211201010044 + 10211201010045.

It is an arithmetic number, because the mean of its divisors is an integer number (10211201010045).

Almost surely, 2^{20422402020089} is an apocalyptic number.

It is an amenable number.

20422402020089 is a deficient number, since it is larger than the sum of its proper divisors (1).

20422402020089 is an equidigital number, since it uses as much as digits as its factorization.

20422402020089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 20422402020089 in words is "twenty trillion, four hundred twenty-two billion, four hundred two million, twenty thousand, eighty-nine".