242212203321 has 8 divisors (see below), whose sum is σ = 352308659424. Its totient is φ = 146795274720.

The previous prime is 242212203287. The next prime is 242212203323. The reversal of 242212203321 is 123302212242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242212203321 - 2¹⁸ = 242211941177 is a prime.

It is a super-2 number, since 2×242212203321² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242212203291 and 242212203300.

It is not an unprimeable number, because it can be changed into a prime (242212203323) 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, 3669881836 + ... + 3669881901.

It is an arithmetic number, because the mean of its divisors is an integer number (44038582428).

Almost surely, 2^242212203321 is an apocalyptic number.

It is an amenable number.

242212203321 is a deficient number, since it is larger than the sum of its proper divisors (110096456103).

242212203321 is a wasteful number, since it uses less digits than its factorization.

242212203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7339763751.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 242212203321 its reverse (123302212242), we get a palindrome (365514415563).

The spelling of 242212203321 in words is "two hundred forty-two billion, two hundred twelve million, two hundred three thousand, three hundred twenty-one".