12023222111020 has 24 divisors (see below), whose sum is σ = 25662680639568. Its totient is φ = 4730448043200.

The previous prime is 12023222110993. The next prime is 12023222111057. The reversal of 12023222111020 is 2011122232021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4927548826 + ... + 4927551265.

It is an arithmetic number, because the mean of its divisors is an integer number (1069278359982).

Almost surely, 2^{12023222111020} is an apocalyptic number.

12023222111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12023222111020 is an abundant number, since it is smaller than the sum of its proper divisors (13639458528548).

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

12023222111020 is a wasteful number, since it uses less digits than its factorization.

12023222111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855100161 (or 9855100159 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12023222111020 its reverse (2011122232021), we get a palindrome (14034344343041).

The spelling of 12023222111020 in words is "twelve trillion, twenty-three billion, two hundred twenty-two million, one hundred eleven thousand, twenty".