20021200200007 has 2 divisors, whose sum is σ = 20021200200008. Its totient is φ = 20021200200006.

The previous prime is 20021200199921. The next prime is 20021200200109. The reversal of 20021200200007 is 70000200212002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20021200200007 - 2¹¹ = 20021200197959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20021200203007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010600100003 + 10010600100004.

It is an arithmetic number, because the mean of its divisors is an integer number (10010600100004).

Almost surely, 2^{20021200200007} is an apocalyptic number.

20021200200007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20021200200007 is an equidigital number, since it uses as much as digits as its factorization.

20021200200007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 16.

Adding to 20021200200007 its reverse (70000200212002), we get a palindrome (90021400412009).

The spelling of 20021200200007 in words is "twenty trillion, twenty-one billion, two hundred million, two hundred thousand, seven".