322231132212212 has 12 divisors (see below), whose sum is σ = 563917528072416. Its totient is φ = 161111838477240.

The previous prime is 322231132212161. The next prime is 322231132212307. The reversal of 322231132212212 is 212212231132223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931712714 + ... + 932058497.

It is an arithmetic number, because the mean of its divisors is an integer number (46993127339368).

Almost surely, 2^{322231132212212} is an apocalyptic number.

It is an amenable number.

322231132212212 is a deficient number, since it is larger than the sum of its proper divisors (241686395860204).

322231132212212 is a wasteful number, since it uses less digits than its factorization.

322231132212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863814438 (or 1863814436 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 322231132212212 its reverse (212212231132223), we get a palindrome (534443363344435).

The spelling of 322231132212212 in words is "three hundred twenty-two trillion, two hundred thirty-one billion, one hundred thirty-two million, two hundred twelve thousand, two hundred twelve".