1322202122312 has 32 divisors (see below), whose sum is σ = 2483078004000. Its totient is φ = 660048242304.

The previous prime is 1322202122261. The next prime is 1322202122323. The reversal of 1322202122312 is 2132212022231.

It is a happy 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, 83585828 + ... + 83601644.

It is an arithmetic number, because the mean of its divisors is an integer number (77596187625).

Almost surely, 2^{1322202122312} is an apocalyptic number.

It is an amenable number.

1322202122312 is a deficient number, since it is larger than the sum of its proper divisors (1160875881688).

1322202122312 is a wasteful number, since it uses less digits than its factorization.

1322202122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31805 (or 31801 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1322202122312 its reverse (2132212022231), we get a palindrome (3454414144543).

The spelling of 1322202122312 in words is "one trillion, three hundred twenty-two billion, two hundred two million, one hundred twenty-two thousand, three hundred twelve".