20042242241 has 8 divisors (see below), whose sum is σ = 22927601664. Its totient is φ = 17162428320.

The previous prime is 20042242223. The next prime is 20042242249. The reversal of 20042242241 is 14224224002.

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 20042242241 - 2¹⁰ = 20042241217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20042242249) 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, 1378625 + ... + 1393086.

It is an arithmetic number, because the mean of its divisors is an integer number (2865950208).

Almost surely, 2^20042242241 is an apocalyptic number.

It is an amenable number.

20042242241 is a deficient number, since it is larger than the sum of its proper divisors (2885359423).

20042242241 is a wasteful number, since it uses less digits than its factorization.

20042242241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772751.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20042242241 its reverse (14224224002), we get a palindrome (34266466243).

The spelling of 20042242241 in words is "twenty billion, forty-two million, two hundred forty-two thousand, two hundred forty-one".