211020200222 has 24 divisors (see below), whose sum is σ = 357654008304. Its totient is φ = 93159416064.

The previous prime is 211020200197. The next prime is 211020200239. The reversal of 211020200222 is 222002020112.

It is a junction number, because it is equal to n+sod(n) for n = 211020200197 and 211020200206.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 13564403 + ... + 13579950.

It is an arithmetic number, because the mean of its divisors is an integer number (14902250346).

Almost surely, 2^211020200222 is an apocalyptic number.

211020200222 is a deficient number, since it is larger than the sum of its proper divisors (146633808082).

211020200222 is a wasteful number, since it uses less digits than its factorization.

211020200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27144404 (or 27144391 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 211020200222 its reverse (222002020112), we get a palindrome (433022220334).

The spelling of 211020200222 in words is "two hundred eleven billion, twenty million, two hundred thousand, two hundred twenty-two".