211002200100022 has 4 divisors (see below), whose sum is σ = 316503300150036. Its totient is φ = 105501100050010.

The previous prime is 211002200099921. The next prime is 211002200100047. The reversal of 211002200100022 is 220001002200112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 211002200099975 and 211002200100011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52750550025004 + ... + 52750550025007.

It is an arithmetic number, because the mean of its divisors is an integer number (79125825037509).

Almost surely, 2^{211002200100022} is an apocalyptic number.

211002200100022 is a deficient number, since it is larger than the sum of its proper divisors (105501100050014).

211002200100022 is a wasteful number, since it uses less digits than its factorization.

211002200100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105501100050013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 211002200100022 its reverse (220001002200112), we get a palindrome (431003202300134).

The spelling of 211002200100022 in words is "two hundred eleven trillion, two billion, two hundred million, one hundred thousand, twenty-two".