20242442001 has 4 divisors (see below), whose sum is σ = 26989922672. Its totient is φ = 13494961332.

The previous prime is 20242441991. The next prime is 20242442023. The reversal of 20242442001 is 10024424202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20242442001 - 2⁶ = 20242441937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20242441001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3373740331 + ... + 3373740336.

It is an arithmetic number, because the mean of its divisors is an integer number (6747480668).

Almost surely, 2^20242442001 is an apocalyptic number.

It is an amenable number.

20242442001 is a deficient number, since it is larger than the sum of its proper divisors (6747480671).

20242442001 is an equidigital number, since it uses as much as digits as its factorization.

20242442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6747480670.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20242442001 its reverse (10024424202), we get a palindrome (30266866203).

The spelling of 20242442001 in words is "twenty billion, two hundred forty-two million, four hundred forty-two thousand, one".