12020200205622 has 96 divisors (see below), whose sum is σ = 28048933692000. Its totient is φ = 3424087360512.

The previous prime is 12020200205609. The next prime is 12020200205659. The reversal of 12020200205622 is 22650200202021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12020200205592 and 12020200205601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 291498318 + ... + 291539550.

It is an arithmetic number, because the mean of its divisors is an integer number (292176392625).

Almost surely, 2^{12020200205622} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12020200205622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14024466846000).

12020200205622 is an abundant number, since it is smaller than the sum of its proper divisors (16028733486378).

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

12020200205622 is a wasteful number, since it uses less digits than its factorization.

12020200205622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44190 (or 44183 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 12020200205622 its reverse (22650200202021), we get a palindrome (34670400407643).

The spelling of 12020200205622 in words is "twelve trillion, twenty billion, two hundred million, two hundred five thousand, six hundred twenty-two".