12211200201020 has 12 divisors (see below), whose sum is σ = 25643520422184. Its totient is φ = 4884480080400.

The previous prime is 12211200201007. The next prime is 12211200201089. The reversal of 12211200201020 is 2010200211221.

It is a super-2 number, since 2×12211200201020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211200200986 and 12211200201004.

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, 305280005006 + ... + 305280005045.

It is an arithmetic number, because the mean of its divisors is an integer number (2136960035182).

Almost surely, 2^{12211200201020} is an apocalyptic number.

12211200201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211200201020 is an abundant number, since it is smaller than the sum of its proper divisors (13432320221164).

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

12211200201020 is a wasteful number, since it uses less digits than its factorization.

12211200201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610560010060 (or 610560010058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12211200201020 its reverse (2010200211221), we get a palindrome (14221400412241).

The spelling of 12211200201020 in words is "twelve trillion, two hundred eleven billion, two hundred million, two hundred one thousand, twenty".