20275732112241 has 16 divisors (see below), whose sum is σ = 27074022062400. Its totient is φ = 13497300683328.

The previous prime is 20275732112171. The next prime is 20275732112243. The reversal of 20275732112241 is 14221123757202.

It is not a de Polignac number, because 20275732112241 - 2³³ = 20267142177649 is a prime.

It is a super-2 number, since 2×20275732112241² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20275732112241.

It is not an unprimeable number, because it can be changed into a prime (20275732112243) 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, 37312210 + ... + 37851716.

It is an arithmetic number, because the mean of its divisors is an integer number (1692126378900).

Almost surely, 2^{20275732112241} is an apocalyptic number.

It is an amenable number.

20275732112241 is a deficient number, since it is larger than the sum of its proper divisors (6798289950159).

20275732112241 is a wasteful number, since it uses less digits than its factorization.

20275732112241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557888.

The product of its (nonzero) digits is 94080, while the sum is 39.

Adding to 20275732112241 its reverse (14221123757202), we get a palindrome (34496855869443).

The spelling of 20275732112241 in words is "twenty trillion, two hundred seventy-five billion, seven hundred thirty-two million, one hundred twelve thousand, two hundred forty-one".