20021202010067 has 2 divisors, whose sum is σ = 20021202010068. Its totient is φ = 20021202010066.

The previous prime is 20021202010013. The next prime is 20021202010099. The reversal of 20021202010067 is 76001020212002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20021202010067 - 2¹² = 20021202005971 is a prime.

It is not a weakly prime, because it can be changed into another prime (20021202013067) 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, 10010601005033 + 10010601005034.

It is an arithmetic number, because the mean of its divisors is an integer number (10010601005034).

Almost surely, 2^{20021202010067} is an apocalyptic number.

20021202010067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20021202010067 is an equidigital number, since it uses as much as digits as its factorization.

20021202010067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 20021202010067 its reverse (76001020212002), we get a palindrome (96022222222069).

The spelling of 20021202010067 in words is "twenty trillion, twenty-one billion, two hundred two million, ten thousand, sixty-seven".