20202112130441 has 8 divisors (see below), whose sum is σ = 20285413026120. Its totient is φ = 20118871976832.

The previous prime is 20202112130413. The next prime is 20202112130509. The reversal of 20202112130441 is 14403121120202.

It can be written as a sum of positive squares in 4 ways, for example, as 479888707600 + 19722223422841 = 692740^2 + 4440971^2 .

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 20202112130441 - 2¹⁸ = 20202111868297 is a prime.

It is a super-2 number, since 2×20202112130441² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202112130401) 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, 14518910 + ... + 15849383.

It is an arithmetic number, because the mean of its divisors is an integer number (2535676628265).

Almost surely, 2^{20202112130441} is an apocalyptic number.

It is an amenable number.

20202112130441 is a deficient number, since it is larger than the sum of its proper divisors (83300895679).

20202112130441 is a wasteful number, since it uses less digits than its factorization.

20202112130441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30371035.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20202112130441 its reverse (14403121120202), we get a palindrome (34605233250643).

The spelling of 20202112130441 in words is "twenty trillion, two hundred two billion, one hundred twelve million, one hundred thirty thousand, four hundred forty-one".