12020002112200 has 48 divisors (see below), whose sum is σ = 28363616956080. Its totient is φ = 4736239632960.

The previous prime is 12020002112101. The next prime is 12020002112207. The reversal of 12020002112200 is 221120002021.

It is a happy number.

It is a super-2 number, since 2×12020002112200² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12020002112207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448494142 + ... + 448520941.

It is an arithmetic number, because the mean of its divisors is an integer number (590908686585).

Almost surely, 2^{12020002112200} is an apocalyptic number.

12020002112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020002112200 is an abundant number, since it is smaller than the sum of its proper divisors (16343614843880).

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

12020002112200 is a wasteful number, since it uses less digits than its factorization.

12020002112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897015166 (or 897015157 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12020002112200 its reverse (221120002021), we get a palindrome (12241122114221).

The spelling of 12020002112200 in words is "twelve trillion, twenty billion, two million, one hundred twelve thousand, two hundred".