2002020347 has 2 divisors, whose sum is σ = 2002020348. Its totient is φ = 2002020346.

The previous prime is 2002020343. The next prime is 2002020403. The reversal of 2002020347 is 7430202002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002020347 - 2² = 2002020343 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002020343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001010173 + 1001010174.

It is an arithmetic number, because the mean of its divisors is an integer number (1001010174).

Almost surely, 2^2002020347 is an apocalyptic number.

2002020347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002020347 is an equidigital number, since it uses as much as digits as its factorization.

2002020347 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 20.

The square root of 2002020347 is about 44743.9420145342. The cubic root of 2002020347 is about 1260.3451534064.

Adding to 2002020347 its reverse (7430202002), we get a palindrome (9432222349).

The spelling of 2002020347 in words is "two billion, two million, twenty thousand, three hundred forty-seven".