20241330021 has 48 divisors (see below), whose sum is σ = 35033955840. Its totient is φ = 11116496160.

The previous prime is 20241329971. The next prime is 20241330029. The reversal of 20241330021 is 12003314202.

20241330021 is a `hidden beast` number, since 202 + 413 + 30 + 0 + 21 = 666.

It is not a de Polignac number, because 20241330021 - 2¹³ = 20241321829 is a prime.

It is a super-2 number, since 2×20241330021² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20241329976 and 20241330003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20241330029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190671 + ... + 277196.

It is an arithmetic number, because the mean of its divisors is an integer number (729874080).

Almost surely, 2^20241330021 is an apocalyptic number.

It is an amenable number.

20241330021 is a deficient number, since it is larger than the sum of its proper divisors (14792625819).

20241330021 is a wasteful number, since it uses less digits than its factorization.

20241330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467926 (or 467923 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20241330021 its reverse (12003314202), we get a palindrome (32244644223).

The spelling of 20241330021 in words is "twenty billion, two hundred forty-one million, three hundred thirty thousand, twenty-one".