201211222212202 has 24 divisors (see below), whose sum is σ = 319220082245376. Its totient is φ = 95106487607784.

The previous prime is 201211222212167. The next prime is 201211222212223. The reversal of 201211222212202 is 202212222112102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298041738 + ... + 298716085.

It is an arithmetic number, because the mean of its divisors is an integer number (13300836760224).

Almost surely, 2^{201211222212202} is an apocalyptic number.

201211222212202 is a deficient number, since it is larger than the sum of its proper divisors (118008860033174).

201211222212202 is a wasteful number, since it uses less digits than its factorization.

201211222212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596758330 (or 596758311 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 201211222212202 its reverse (202212222112102), we get a palindrome (403423444324304).

The spelling of 201211222212202 in words is "two hundred one trillion, two hundred eleven billion, two hundred twenty-two million, two hundred twelve thousand, two hundred two".