211001200022 has 8 divisors (see below), whose sum is σ = 316623119400. Its totient is φ = 105460160224.

The previous prime is 211001200009. The next prime is 211001200027. The reversal of 211001200022 is 220002100112.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 211001199976 and 211001200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211001200027) by changing a digit.

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, 20213372 + ... + 20223807.

It is an arithmetic number, because the mean of its divisors is an integer number (39577889925).

Almost surely, 2^211001200022 is an apocalyptic number.

211001200022 is a deficient number, since it is larger than the sum of its proper divisors (105621919378).

211001200022 is a wasteful number, since it uses less digits than its factorization.

211001200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40439790.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 211001200022 its reverse (220002100112), we get a palindrome (431003300134).

The spelling of 211001200022 in words is "two hundred eleven billion, one million, two hundred thousand, twenty-two".