331221230222204 has 24 divisors (see below), whose sum is σ = 667658542817280. Its totient is φ = 140834223872496.

The previous prime is 331221230222173. The next prime is 331221230222213. The reversal of 331221230222204 is 402222032122133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46572160424 + ... + 46572167535.

It is an arithmetic number, because the mean of its divisors is an integer number (27819105950720).

Almost surely, 2^{331221230222204} is an apocalyptic number.

It is an amenable number.

331221230222204 is an abundant number, since it is smaller than the sum of its proper divisors (336437312595076).

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

331221230222204 is a wasteful number, since it uses less digits than its factorization.

331221230222204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93144328097 (or 93144328095 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 331221230222204 its reverse (402222032122133), we get a palindrome (733443262344337).

The spelling of 331221230222204 in words is "three hundred thirty-one trillion, two hundred twenty-one billion, two hundred thirty million, two hundred twenty-two thousand, two hundred four".