20332220021207 has 2 divisors, whose sum is σ = 20332220021208. Its totient is φ = 20332220021206.

The previous prime is 20332220021171. The next prime is 20332220021213. The reversal of 20332220021207 is 70212002223302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20332220021207 - 2⁶ = 20332220021143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20332220021227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166110010603 + 10166110010604.

It is an arithmetic number, because the mean of its divisors is an integer number (10166110010604).

Almost surely, 2^{20332220021207} is an apocalyptic number.

20332220021207 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332220021207 is an equidigital number, since it uses as much as digits as its factorization.

20332220021207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 20332220021207 its reverse (70212002223302), we get a palindrome (90544222244509).

The spelling of 20332220021207 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty million, twenty-one thousand, two hundred seven".