221210011200200 has 96 divisors (see below), whose sum is σ = 565164423545760. Its totient is φ = 79852850649600.

The previous prime is 221210011200181. The next prime is 221210011200253. The reversal of 221210011200200 is 2002110012122.

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, 366669422 + ... + 367272221.

It is an arithmetic number, because the mean of its divisors is an integer number (5887129411935).

Almost surely, 2^{221210011200200} is an apocalyptic number.

221210011200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221210011200200 is an abundant number, since it is smaller than the sum of its proper divisors (343954412345560).

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

221210011200200 is a wasteful number, since it uses less digits than its factorization.

221210011200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733941807 (or 733941798 counting only the distinct ones).

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

Adding to 221210011200200 its reverse (2002110012122), we get a palindrome (223212121212322).

The spelling of 221210011200200 in words is "two hundred twenty-one trillion, two hundred ten billion, eleven million, two hundred thousand, two hundred".