12200102210220 has 48 divisors (see below), whose sum is σ = 34804819899360. Its totient is φ = 3191976426496.

The previous prime is 12200102210209. The next prime is 12200102210269. The reversal of 12200102210220 is 2201220100221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12200102210220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1918251885 + ... + 1918258244.

It is an arithmetic number, because the mean of its divisors is an integer number (725100414570).

Almost surely, 2^{12200102210220} is an apocalyptic number.

12200102210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200102210220 is an abundant number, since it is smaller than the sum of its proper divisors (22604717689140).

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

12200102210220 is a wasteful number, since it uses less digits than its factorization.

12200102210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836510194 (or 3836510192 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12200102210220 its reverse (2201220100221), we get a palindrome (14401322310441).

The spelling of 12200102210220 in words is "twelve trillion, two hundred billion, one hundred two million, two hundred ten thousand, two hundred twenty".