20132202031441 has 4 divisors (see below), whose sum is σ = 20132346449572. Its totient is φ = 20132057613312.

The previous prime is 20132202031391. The next prime is 20132202031453. The reversal of 20132202031441 is 14413020223102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10446438089025 + 9685763942416 = 3232095^2 + 3112196^2 .

It is a cyclic number.

It is not a de Polignac number, because 20132202031441 - 2⁷ = 20132202031313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132202031541) 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, 71999760 + ... + 72278833.

It is an arithmetic number, because the mean of its divisors is an integer number (5033086612393).

Almost surely, 2^{20132202031441} is an apocalyptic number.

It is an amenable number.

20132202031441 is a deficient number, since it is larger than the sum of its proper divisors (144418131).

20132202031441 is a wasteful number, since it uses less digits than its factorization.

20132202031441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144418130.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20132202031441 its reverse (14413020223102), we get a palindrome (34545222254543).

The spelling of 20132202031441 in words is "twenty trillion, one hundred thirty-two billion, two hundred two million, thirty-one thousand, four hundred forty-one".