12201020202000 has 320 divisors, whose sum is σ = 47321614080000. Its totient is φ = 2642025254400.

The previous prime is 12201020201987. The next prime is 12201020202079. The reversal of 12201020202000 is 20202010221.

It is a super-2 number, since 2×12201020202000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 63 ways as a sum of consecutive naturals, for example, 6846750 + ... + 8442749.

It is an arithmetic number, because the mean of its divisors is an integer number (147880044000).

Almost surely, 2^{12201020202000} is an apocalyptic number.

12201020202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201020202000 is an abundant number, since it is smaller than the sum of its proper divisors (35120593878000).

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

12201020202000 is a wasteful number, since it uses less digits than its factorization.

12201020202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15289551 (or 15289535 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12201020202000 its reverse (20202010221), we get a palindrome (12221222212221).

The spelling of 12201020202000 in words is "twelve trillion, two hundred one billion, twenty million, two hundred two thousand".