20002442065 has 8 divisors (see below), whose sum is σ = 24003705600. Its totient is φ = 16001436912.

The previous prime is 20002442027. The next prime is 20002442069. The reversal of 20002442065 is 56024420002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20002442065 - 2¹³ = 20002433873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002442069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218586 + ... + 296284.

It is an arithmetic number, because the mean of its divisors is an integer number (3000463200).

Almost surely, 2^20002442065 is an apocalyptic number.

It is an amenable number.

20002442065 is a deficient number, since it is larger than the sum of its proper divisors (4001263535).

20002442065 is an equidigital number, since it uses as much as digits as its factorization.

20002442065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129191.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20002442065 its reverse (56024420002), we get a palindrome (76026862067).

The spelling of 20002442065 in words is "twenty billion, two million, four hundred forty-two thousand, sixty-five".