211000210022 has 16 divisors (see below), whose sum is σ = 367113373440. Its totient is φ = 89078979528.

The previous prime is 211000209991. The next prime is 211000210027. The reversal of 211000210022 is 220012000112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211000209985 and 211000210012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211000210027) 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 7 ways as a sum of consecutive naturals, for example, 112472522 + ... + 112474397.

It is an arithmetic number, because the mean of its divisors is an integer number (22944585840).

Almost surely, 2^211000210022 is an apocalyptic number.

211000210022 is a deficient number, since it is larger than the sum of its proper divisors (156113163418).

211000210022 is a wasteful number, since it uses less digits than its factorization.

211000210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224946995.

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

Adding to 211000210022 its reverse (220012000112), we get a palindrome (431012210134).

The spelling of 211000210022 in words is "two hundred eleven billion, two hundred ten thousand, twenty-two".