12022213031020 has 24 divisors (see below), whose sum is σ = 25592491852704. Its totient is φ = 4743010071936.

The previous prime is 12022213031009. The next prime is 12022213031021. The reversal of 12022213031020 is 2013031222021.

It is not an unprimeable number, because it can be changed into a prime (12022213031021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4117194784 + ... + 4117197703.

It is an arithmetic number, because the mean of its divisors is an integer number (1066353827196).

Almost surely, 2^{12022213031020} is an apocalyptic number.

12022213031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022213031020 is an abundant number, since it is smaller than the sum of its proper divisors (13570278821684).

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

12022213031020 is a wasteful number, since it uses less digits than its factorization.

12022213031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8234392569 (or 8234392567 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12022213031020 its reverse (2013031222021), we get a palindrome (14035244253041).

The spelling of 12022213031020 in words is "twelve trillion, twenty-two billion, two hundred thirteen million, thirty-one thousand, twenty".