321322222012230 has 128 divisors (see below), whose sum is σ = 907317317237760. Its totient is φ = 80640726382080.

The previous prime is 321322222012171. The next prime is 321322222012237. The reversal of 321322222012230 is 32210222223123.

321322222012230 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 2 + 222 + 201 + 2 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 321322222012194 and 321322222012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321322222012237) 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, 74514607 + ... + 78708773.

It is an arithmetic number, because the mean of its divisors is an integer number (7088416540920).

Almost surely, 2^{321322222012230} is an apocalyptic number.

321322222012230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

321322222012230 is an abundant number, since it is smaller than the sum of its proper divisors (585995095225530).

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

321322222012230 is a wasteful number, since it uses less digits than its factorization.

321322222012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210891 (or 4210885 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 321322222012230 its reverse (32210222223123), we get a palindrome (353532444235353).

The spelling of 321322222012230 in words is "three hundred twenty-one trillion, three hundred twenty-two billion, two hundred twenty-two million, twelve thousand, two hundred thirty".