221200110012200 has 96 divisors (see below), whose sum is σ = 561094654072320. Its totient is φ = 80429129280000.

The previous prime is 221200110012181. The next prime is 221200110012251. The reversal of 221200110012200 is 2210011002122.

221200110012200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 19815260 + ... + 28897140.

It is an arithmetic number, because the mean of its divisors is an integer number (5844735979920).

Almost surely, 2^{221200110012200} is an apocalyptic number.

221200110012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221200110012200 is an abundant number, since it is smaller than the sum of its proper divisors (339894544060120).

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

221200110012200 is a wasteful number, since it uses less digits than its factorization.

221200110012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9092979 (or 9092970 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221200110012200 its reverse (2210011002122), we get a palindrome (223410121014322).

The spelling of 221200110012200 in words is "two hundred twenty-one trillion, two hundred billion, one hundred ten million, twelve thousand, two hundred".