201100200222 has 16 divisors (see below), whose sum is σ = 402794500752. Its totient is φ = 66934383360.

The previous prime is 201100200221. The next prime is 201100200229. The reversal of 201100200222 is 222002001102.

It is a junction number, because it is equal to n+sod(n) for n = 201100200198 and 201100200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201100200221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24749779 + ... + 24757902.

It is an arithmetic number, because the mean of its divisors is an integer number (25174656297).

Almost surely, 2^201100200222 is an apocalyptic number.

201100200222 is an abundant number, since it is smaller than the sum of its proper divisors (201694300530).

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

201100200222 is a wasteful number, since it uses less digits than its factorization.

201100200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49508363.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201100200222 its reverse (222002001102), we get a palindrome (423102201324).

The spelling of 201100200222 in words is "two hundred one billion, one hundred million, two hundred thousand, two hundred twenty-two".