12010222022020 has 24 divisors (see below), whose sum is σ = 25221900624984. Its totient is φ = 4804006070016.

The previous prime is 12010222022017. The next prime is 12010222022041. The reversal of 12010222022020 is 2022022201021.

It can be written as a sum of positive squares in 4 ways, for example, as 27090526464 + 11983131495556 = 164592^2 + 3461666^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12010222021985 and 12010222022003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3974119 + ... + 6309838.

It is an arithmetic number, because the mean of its divisors is an integer number (1050912526041).

Almost surely, 2^{12010222022020} is an apocalyptic number.

12010222022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010222022020 is an abundant number, since it is smaller than the sum of its proper divisors (13211678602964).

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

12010222022020 is a wasteful number, since it uses less digits than its factorization.

12010222022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10342359 (or 10342357 counting only the distinct ones).

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

Adding to 12010222022020 its reverse (2022022201021), we get a palindrome (14032244223041).

The spelling of 12010222022020 in words is "twelve trillion, ten billion, two hundred twenty-two million, twenty-two thousand, twenty".