331122302011002 has 8 divisors (see below), whose sum is σ = 662244604022016. Its totient is φ = 110374100670332.

The previous prime is 331122302010967. The next prime is 331122302011009. The reversal of 331122302011002 is 200110203221133.

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

331122302011002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 331122302011002.

It is not an unprimeable number, because it can be changed into a prime (331122302011009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27593525167578 + ... + 27593525167589.

It is an arithmetic number, because the mean of its divisors is an integer number (82780575502752).

Almost surely, 2^{331122302011002} is an apocalyptic number.

331122302011002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331122302011002 is a wasteful number, since it uses less digits than its factorization.

331122302011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55187050335172.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 331122302011002 its reverse (200110203221133), we get a palindrome (531232505232135).

The spelling of 331122302011002 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, three hundred two million, eleven thousand, two".