12002202122020 has 48 divisors (see below), whose sum is σ = 27518182509888. Its totient is φ = 4360908792960.

The previous prime is 12002202122011. The next prime is 12002202122083. The reversal of 12002202122020 is 2022120220021.

It is a junction number, because it is equal to n+sod(n) for n = 12002202121985 and 12002202122003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21779382 + ... + 22323661.

It is an arithmetic number, because the mean of its divisors is an integer number (573295468956).

Almost surely, 2^{12002202122020} is an apocalyptic number.

12002202122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002202122020 is an abundant number, since it is smaller than the sum of its proper divisors (15515980387868).

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

12002202122020 is a wasteful number, since it uses less digits than its factorization.

12002202122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44104300 (or 44104298 counting only the distinct ones).

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

Adding to 12002202122020 its reverse (2022120220021), we get a palindrome (14024322342041).

The spelling of 12002202122020 in words is "twelve trillion, two billion, two hundred two million, one hundred twenty-two thousand, twenty".