24012340200221 has 64 divisors (see below), whose sum is σ = 27440361861120. Its totient is φ = 20875711288320.

The previous prime is 24012340200193. The next prime is 24012340200257. The reversal of 24012340200221 is 12200204321042.

It is not a de Polignac number, because 24012340200221 - 2¹⁴ = 24012340183837 is a prime.

It is a super-2 number, since 2×24012340200221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24012340208221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1858965455 + ... + 1858978371.

It is an arithmetic number, because the mean of its divisors is an integer number (428755654080).

Almost surely, 2^{24012340200221} is an apocalyptic number.

It is an amenable number.

24012340200221 is a deficient number, since it is larger than the sum of its proper divisors (3428021660899).

24012340200221 is a wasteful number, since it uses less digits than its factorization.

24012340200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13914.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 24012340200221 its reverse (12200204321042), we get a palindrome (36212544521263).

The spelling of 24012340200221 in words is "twenty-four trillion, twelve billion, three hundred forty million, two hundred thousand, two hundred twenty-one".