22012221200200 has 96 divisors (see below), whose sum is σ = 63806854224960. Its totient is φ = 6860952057600.

The previous prime is 22012221200171. The next prime is 22012221200201. The reversal of 22012221200200 is 200212221022.

It is not an unprimeable number, because it can be changed into a prime (22012221200201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714667107 + ... + 714697906.

It is an arithmetic number, because the mean of its divisors is an integer number (664654731510).

Almost surely, 2^{22012221200200} is an apocalyptic number.

22012221200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012221200200 is an abundant number, since it is smaller than the sum of its proper divisors (41794633024760).

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

22012221200200 is a wasteful number, since it uses less digits than its factorization.

22012221200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429365047 (or 1429365038 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22012221200200 its reverse (200212221022), we get a palindrome (22212433421222).

The spelling of 22012221200200 in words is "twenty-two trillion, twelve billion, two hundred twenty-one million, two hundred thousand, two hundred".