4002020207 has 2 divisors, whose sum is σ = 4002020208. Its totient is φ = 4002020206.

The previous prime is 4002020203. The next prime is 4002020251. The reversal of 4002020207 is 7020202004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4002020207 - 2² = 4002020203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002020203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001010103 + 2001010104.

It is an arithmetic number, because the mean of its divisors is an integer number (2001010104).

Almost surely, 2^4002020207 is an apocalyptic number.

4002020207 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002020207 is an equidigital number, since it uses as much as digits as its factorization.

4002020207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 4002020207 is about 63261.5223259763. The cubic root of 4002020207 is about 1587.6682468839.

The spelling of 4002020207 in words is "four billion, two million, twenty thousand, two hundred seven".