12022122031020 has 36 divisors (see below), whose sum is σ = 36467103494640. Its totient is φ = 3205899208224.

The previous prime is 12022122030959. The next prime is 12022122031027. The reversal of 12022122031020 is 2013022122021.

12022122031020 is a `hidden beast` number, since 120 + 2 + 212 + 2 + 0 + 310 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12022122030984 and 12022122031002.

It is not an unprimeable number, because it can be changed into a prime (12022122031027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33394783240 + ... + 33394783599.

Almost surely, 2^{12022122031020} is an apocalyptic number.

12022122031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022122031020 is an abundant number, since it is smaller than the sum of its proper divisors (24444981463620).

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

12022122031020 is a wasteful number, since it uses less digits than its factorization.

12022122031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66789566854 (or 66789566849 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12022122031020 its reverse (2013022122021), we get a palindrome (14035144153041).

The spelling of 12022122031020 in words is "twelve trillion, twenty-two billion, one hundred twenty-two million, thirty-one thousand, twenty".