211222000210 has 32 divisors (see below), whose sum is σ = 422653658112. Its totient is φ = 75473864640.

The previous prime is 211222000181. The next prime is 211222000229. The reversal of 211222000210 is 12000222112.

It is a happy number.

211222000210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211222000210² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26202174 + ... + 26210233.

It is an arithmetic number, because the mean of its divisors is an integer number (13207926816).

Almost surely, 2^211222000210 is an apocalyptic number.

211222000210 is an abundant number, since it is smaller than the sum of its proper divisors (211431657902).

211222000210 is a wasteful number, since it uses less digits than its factorization.

211222000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52412458.

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

Adding to 211222000210 its reverse (12000222112), we get a palindrome (223222222322).

The spelling of 211222000210 in words is "two hundred eleven billion, two hundred twenty-two million, two hundred ten", and thus it is an aban number.