331310222412242 has 16 divisors (see below), whose sum is σ = 515166892957440. Its totient is φ = 159671610090288.

The previous prime is 331310222412241. The next prime is 331310222412251. The reversal of 331310222412242 is 242214222013133.

It is a happy number.

It is a super-2 number, since 2×331310222412242² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331310222412199 and 331310222412208.

It is not an unprimeable number, because it can be changed into a prime (331310222412241) 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, 20921324642 + ... + 20921340477.

It is an arithmetic number, because the mean of its divisors is an integer number (32197930809840).

Almost surely, 2^{331310222412242} is an apocalyptic number.

331310222412242 is a deficient number, since it is larger than the sum of its proper divisors (183856670545198).

331310222412242 is a wasteful number, since it uses less digits than its factorization.

331310222412242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41842665265.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 331310222412242 its reverse (242214222013133), we get a palindrome (573524444425375).

The spelling of 331310222412242 in words is "three hundred thirty-one trillion, three hundred ten billion, two hundred twenty-two million, four hundred twelve thousand, two hundred forty-two".