201222022112200 has 96 divisors (see below), whose sum is σ = 472059813247200. Its totient is φ = 79763262888960.

The previous prime is 201222022112197. The next prime is 201222022112249. The reversal of 201222022112200 is 2211220222102.

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, 135835111 + ... + 137308489.

It is an arithmetic number, because the mean of its divisors is an integer number (4917289721325).

Almost surely, 2^{201222022112200} is an apocalyptic number.

201222022112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201222022112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236029906623600).

201222022112200 is an abundant number, since it is smaller than the sum of its proper divisors (270837791135000).

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

201222022112200 is a wasteful number, since it uses less digits than its factorization.

201222022112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479551 (or 1479542 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201222022112200 its reverse (2211220222102), we get a palindrome (203433242334302).

The spelling of 201222022112200 in words is "two hundred one trillion, two hundred twenty-two billion, twenty-two million, one hundred twelve thousand, two hundred".