211010222 has 16 divisors (see below), whose sum is σ = 335443680. Its totient is φ = 99207168.

The previous prime is 211010209. The next prime is 211010237. The reversal of 211010222 is 222010112.

It is a happy number.

211010222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47054 + ... + 51342.

It is an arithmetic number, because the mean of its divisors is an integer number (20965230).

Almost surely, 2^211010222 is an apocalyptic number.

211010222 is a deficient number, since it is larger than the sum of its proper divisors (124433458).

211010222 is a wasteful number, since it uses less digits than its factorization.

211010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755.

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

The square root of 211010222 is about 14526.1908978231. The cubic root of 211010222 is about 595.3437949122.

Adding to 211010222 its reverse (222010112), we get a palindrome (433020334).

The spelling of 211010222 in words is "two hundred eleven million, ten thousand, two hundred twenty-two".