12001202000020 has 12 divisors (see below), whose sum is σ = 25202524200084. Its totient is φ = 4800480800000.

The previous prime is 12001202000009. The next prime is 12001202000101. The reversal of 12001202000020 is 2000020210021.

12001202000020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5811117711876 + 6190084288144 = 2410626^2 + 2487988^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 12001201999970 and 12001202000006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300030049981 + ... + 300030050020.

It is an arithmetic number, because the mean of its divisors is an integer number (2100210350007).

Almost surely, 2^{12001202000020} is an apocalyptic number.

12001202000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001202000020 is an abundant number, since it is smaller than the sum of its proper divisors (13201322200064).

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

12001202000020 is a wasteful number, since it uses less digits than its factorization.

12001202000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600060100010 (or 600060100008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12001202000020 its reverse (2000020210021), we get a palindrome (14001222210041).

The spelling of 12001202000020 in words is "twelve trillion, one billion, two hundred two million, twenty", and thus it is an aban number.