12201100020200 has 96 divisors (see below), whose sum is σ = 34913917032960. Its totient is φ = 3861447033600.

The previous prime is 12201100020199. The next prime is 12201100020223. The reversal of 12201100020200 is 202000110221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335176856 + ... + 335213255.

It is an arithmetic number, because the mean of its divisors is an integer number (363686635760).

Almost surely, 2^{12201100020200} is an apocalyptic number.

12201100020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201100020200 is an abundant number, since it is smaller than the sum of its proper divisors (22712817012760).

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

12201100020200 is a wasteful number, since it uses less digits than its factorization.

12201100020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670390147 (or 670390138 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12201100020200 its reverse (202000110221), we get a palindrome (12403100130421).

The spelling of 12201100020200 in words is "twelve trillion, two hundred one billion, one hundred million, twenty thousand, two hundred".