12200221110012 has 96 divisors (see below), whose sum is σ = 31645360498752. Its totient is φ = 3633916317696.

The previous prime is 12200221109911. The next prime is 12200221110019. The reversal of 12200221110012 is 21001112200221.

It is a junction number, because it is equal to n+sod(n) for n = 12200221109973 and 12200221110000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200221110019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4227613 + ... + 6501780.

It is an arithmetic number, because the mean of its divisors is an integer number (329639171862).

Almost surely, 2^{12200221110012} is an apocalyptic number.

12200221110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200221110012 is an abundant number, since it is smaller than the sum of its proper divisors (19445139388740).

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

12200221110012 is a wasteful number, since it uses less digits than its factorization.

12200221110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10729647 (or 10729645 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12200221110012 its reverse (21001112200221), we get a palindrome (33201333310233).

The spelling of 12200221110012 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, one hundred ten thousand, twelve".