211000222010 has 16 divisors (see below), whose sum is σ = 381922192800. Its totient is φ = 83928579216.

The previous prime is 211000221997. The next prime is 211000222021. The reversal of 211000222010 is 10222000112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211000221982 and 211000222000.

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 7 ways as a sum of consecutive naturals, for example, 58936820 + ... + 58940399.

It is an arithmetic number, because the mean of its divisors is an integer number (23870137050).

Almost surely, 2^211000222010 is an apocalyptic number.

211000222010 is a deficient number, since it is larger than the sum of its proper divisors (170921970790).

211000222010 is a wasteful number, since it uses less digits than its factorization.

211000222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117877405.

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

Adding to 211000222010 its reverse (10222000112), we get a palindrome (221222222122).

The spelling of 211000222010 in words is "two hundred eleven billion, two hundred twenty-two thousand, ten".