2002021207 has 2 divisors, whose sum is σ = 2002021208. Its totient is φ = 2002021206.

The previous prime is 2002021193. The next prime is 2002021213. The reversal of 2002021207 is 7021202002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002021207 - 2¹⁹ = 2001496919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002021237) 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, 1001010603 + 1001010604.

It is an arithmetic number, because the mean of its divisors is an integer number (1001010604).

Almost surely, 2^2002021207 is an apocalyptic number.

2002021207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002021207 is an equidigital number, since it uses as much as digits as its factorization.

2002021207 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.

The square root of 2002021207 is about 44743.9516247727. The cubic root of 2002021207 is about 1260.3453338736.

Adding to 2002021207 its reverse (7021202002), we get a palindrome (9023223209).

The spelling of 2002021207 in words is "two billion, two million, twenty-one thousand, two hundred seven".