2420002001 has 2 divisors, whose sum is σ = 2420002002. Its totient is φ = 2420002000.

The previous prime is 2420001967. The next prime is 2420002043. The reversal of 2420002001 is 1002000242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1326707776 + 1093294225 = 36424^2 + 33065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420002001 - 2³⁰ = 1346260177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2420002061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210001000 + 1210001001.

It is an arithmetic number, because the mean of its divisors is an integer number (1210001001).

Almost surely, 2^2420002001 is an apocalyptic number.

It is an amenable number.

2420002001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420002001 is an equidigital number, since it uses as much as digits as its factorization.

2420002001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2420002001 is about 49193.5158430458. The cubic root of 2420002001 is about 1342.5750589574.

Adding to 2420002001 its reverse (1002000242), we get a palindrome (3422002243).

The spelling of 2420002001 in words is "two billion, four hundred twenty million, two thousand, one".