22142120020241 has 8 divisors (see below), whose sum is σ = 23867666266920. Its totient is φ = 20419760380032.

The previous prime is 22142120020231. The next prime is 22142120020337. The reversal of 22142120020241 is 14202002124122.

It can be written as a sum of positive squares in 4 ways, for example, as 3024107088016 + 19118012932225 = 1738996^2 + 4372415^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-22142120020241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22142120020201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796637180 + ... + 796664973.

It is an arithmetic number, because the mean of its divisors is an integer number (2983458283365).

Almost surely, 2^{22142120020241} is an apocalyptic number.

It is an amenable number.

22142120020241 is a deficient number, since it is larger than the sum of its proper divisors (1725546246679).

22142120020241 is a wasteful number, since it uses less digits than its factorization.

22142120020241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593303235.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22142120020241 its reverse (14202002124122), we get a palindrome (36344122144363).

The spelling of 22142120020241 in words is "twenty-two trillion, one hundred forty-two billion, one hundred twenty million, twenty thousand, two hundred forty-one".