212222200201 has 12 divisors (see below), whose sum is σ = 233629655616. Its totient is φ = 192631011320.

The previous prime is 212222200159. The next prime is 212222200259. The reversal of 212222200201 is 102002222212.

212222200201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-212222200201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212222200601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1277125 + ... + 1433698.

It is an arithmetic number, because the mean of its divisors is an integer number (19469137968).

Almost surely, 2^212222200201 is an apocalyptic number.

It is an amenable number.

212222200201 is a deficient number, since it is larger than the sum of its proper divisors (21407455415).

212222200201 is a wasteful number, since it uses less digits than its factorization.

212222200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711492 (or 2711481 counting only the distinct ones).

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

Adding to 212222200201 its reverse (102002222212), we get a palindrome (314224422413).

The spelling of 212222200201 in words is "two hundred twelve billion, two hundred twenty-two million, two hundred thousand, two hundred one".