12022012022020 has 192 divisors, whose sum is σ = 34990484078592. Its totient is φ = 3347303616000.

The previous prime is 12022012021961. The next prime is 12022012022029. The reversal of 12022012022020 is 2022021022021.

It is a junction number, because it is equal to n+sod(n) for n = 12022012021985 and 12022012022003.

It is not an unprimeable number, because it can be changed into a prime (12022012022029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9064866 + ... + 10306105.

It is an arithmetic number, because the mean of its divisors is an integer number (182242104576).

Almost surely, 2^{12022012022020} is an apocalyptic number.

12022012022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022012022020 is an abundant number, since it is smaller than the sum of its proper divisors (22968472056572).

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

12022012022020 is a wasteful number, since it uses less digits than its factorization.

12022012022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19371042 (or 19371040 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12022012022020 its reverse (2022021022021), we get a palindrome (14044033044041).

Subtracting from 12022012022020 its reverse (2022021022021), we obtain a palindrome (9999990999999).

The spelling of 12022012022020 in words is "twelve trillion, twenty-two billion, twelve million, twenty-two thousand, twenty".