1322022122212 has 12 divisors (see below), whose sum is σ = 2523860415216. Its totient is φ = 600919146440.

The previous prime is 1322022122177. The next prime is 1322022122219. The reversal of 1322022122212 is 2122212202231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1322022122219) 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, 15022978618 + ... + 15022978705.

It is an arithmetic number, because the mean of its divisors is an integer number (210321701268).

Almost surely, 2^{1322022122212} is an apocalyptic number.

It is an amenable number.

1322022122212 is a deficient number, since it is larger than the sum of its proper divisors (1201838293004).

1322022122212 is a wasteful number, since it uses less digits than its factorization.

1322022122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30045957338 (or 30045957336 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1322022122212 its reverse (2122212202231), we get a palindrome (3444234324443).

The spelling of 1322022122212 in words is "one trillion, three hundred twenty-two billion, twenty-two million, one hundred twenty-two thousand, two hundred twelve".