211222012200202 has 8 divisors (see below), whose sum is σ = 316918718343396. Its totient is φ = 105582439419072.

The previous prime is 211222012200151. The next prime is 211222012200217. The reversal of 211222012200202 is 202002210222112.

It can be written as a sum of positive squares in 2 ways, for example, as 202152633005521 + 9069379194681 = 14218039^2 + 3011541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211222012200202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211222012200202.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14283331273 + ... + 14283346060.

Almost surely, 2^{211222012200202} is an apocalyptic number.

211222012200202 is a deficient number, since it is larger than the sum of its proper divisors (105696706143194).

211222012200202 is a wasteful number, since it uses less digits than its factorization.

211222012200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28566681032.

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

Adding to 211222012200202 its reverse (202002210222112), we get a palindrome (413224222422314).

The spelling of 211222012200202 in words is "two hundred eleven trillion, two hundred twenty-two billion, twelve million, two hundred thousand, two hundred two".