12200102122220 has 48 divisors (see below), whose sum is σ = 25667586231840. Its totient is φ = 4871021339136.

The previous prime is 12200102122213. The next prime is 12200102122249. The reversal of 12200102122220 is 2222120100221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54025064 + ... + 54250416.

It is an arithmetic number, because the mean of its divisors is an integer number (534741379830).

Almost surely, 2^{12200102122220} is an apocalyptic number.

12200102122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200102122220 is an abundant number, since it is smaller than the sum of its proper divisors (13467484109620).

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

12200102122220 is a wasteful number, since it uses less digits than its factorization.

12200102122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230354 (or 230352 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12200102122220 its reverse (2222120100221), we get a palindrome (14422222222441).

The spelling of 12200102122220 in words is "twelve trillion, two hundred billion, one hundred two million, one hundred twenty-two thousand, two hundred twenty".