20450201342241 has 16 divisors (see below), whose sum is σ = 30771462836160. Its totient is φ = 11966679990720.

The previous prime is 20450201342237. The next prime is 20450201342243. The reversal of 20450201342241 is 14224310205402.

It is a happy number.

It is not a de Polignac number, because 20450201342241 - 2² = 20450201342237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20450201342199 and 20450201342208.

It is not an unprimeable number, because it can be changed into a prime (20450201342243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10684534750 + ... + 10684536663.

It is an arithmetic number, because the mean of its divisors is an integer number (1923216427260).

Almost surely, 2^{20450201342241} is an apocalyptic number.

It is an amenable number.

20450201342241 is a deficient number, since it is larger than the sum of its proper divisors (10321261493919).

20450201342241 is a wasteful number, since it uses less digits than its factorization.

20450201342241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21369071456.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 20450201342241 its reverse (14224310205402), we get a palindrome (34674511547643).

The spelling of 20450201342241 in words is "twenty trillion, four hundred fifty billion, two hundred one million, three hundred forty-two thousand, two hundred forty-one".