12020011022200 has 24 divisors (see below), whose sum is σ = 27946525627080. Its totient is φ = 4808004408800.

The previous prime is 12020011022191. The next prime is 12020011022203. The reversal of 12020011022200 is 222011002021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020011022203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30050027356 + ... + 30050027755.

It is an arithmetic number, because the mean of its divisors is an integer number (1164438567795).

Almost surely, 2^{12020011022200} is an apocalyptic number.

12020011022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020011022200 is an abundant number, since it is smaller than the sum of its proper divisors (15926514604880).

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

12020011022200 is a wasteful number, since it uses less digits than its factorization.

12020011022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60100055127 (or 60100055118 counting only the distinct ones).

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

Adding to 12020011022200 its reverse (222011002021), we get a palindrome (12242022024221).

The spelling of 12020011022200 in words is "twelve trillion, twenty billion, eleven million, twenty-two thousand, two hundred".