20215216130241 has 8 divisors (see below), whose sum is σ = 29403950734944. Its totient is φ = 12251646139520.

The previous prime is 20215216130117. The next prime is 20215216130279. The reversal of 20215216130241 is 14203161251202.

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 20215216130241 - 2¹⁸ = 20215215868097 is a prime.

It is a super-2 number, since 2×20215216130241² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20215216130199 and 20215216130208.

It is not an unprimeable number, because it can be changed into a prime (20215216134241) 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, 306291153456 + ... + 306291153521.

It is an arithmetic number, because the mean of its divisors is an integer number (3675493841868).

Almost surely, 2^{20215216130241} is an apocalyptic number.

It is an amenable number.

20215216130241 is a deficient number, since it is larger than the sum of its proper divisors (9188734604703).

20215216130241 is a wasteful number, since it uses less digits than its factorization.

20215216130241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612582306991.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 20215216130241 its reverse (14203161251202), we get a palindrome (34418377381443).

The spelling of 20215216130241 in words is "twenty trillion, two hundred fifteen billion, two hundred sixteen million, one hundred thirty thousand, two hundred forty-one".