322220202212 has 12 divisors (see below), whose sum is σ = 563903536896.
Its totient is φ = 161104905960.
The previous prime is 322220202211. The next prime is 322220202287. The reversal of 322220202212 is 212202022223.
It is not an unprimeable number, because it can be changed into a prime (322220202211) 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, 1157528 + ... + 1408655.
It is an arithmetic number, because the mean of its divisors is an integer number (46991961408).
Almost surely, 2322220202212 is an apocalyptic number.
It is an amenable number.
322220202212 is a deficient number, since it is larger than the sum of its proper divisors (241683334684).
322220202212 is a wasteful number, since it uses less digits than its factorization.
322220202212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2597578 (or 2597576 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 322220202212 its reverse (212202022223), we get a palindrome (534422224435).
The spelling of 322220202212 in words is "three hundred twenty-two billion, two hundred twenty million, two hundred two thousand, two hundred twelve".