12200221110220 has 48 divisors (see below), whose sum is σ = 30099566494368. Its totient is φ = 4095179112960.

The previous prime is 12200221110149. The next prime is 12200221110289. The reversal of 12200221110220 is 2201112200221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12200221110194 and 12200221110203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132902929 + ... + 2132908648.

It is an arithmetic number, because the mean of its divisors is an integer number (627074301966).

Almost surely, 2^{12200221110220} is an apocalyptic number.

12200221110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200221110220 is an abundant number, since it is smaller than the sum of its proper divisors (17899345384148).

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

12200221110220 is a wasteful number, since it uses less digits than its factorization.

12200221110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265811610 (or 4265811608 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12200221110220 its reverse (2201112200221), we get a palindrome (14401333310441).

The spelling of 12200221110220 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, one hundred ten thousand, two hundred twenty".