211310100222 has 32 divisors (see below), whose sum is σ = 456349695648. Its totient is φ = 64844171136.

The previous prime is 211310100217. The next prime is 211310100223. The reversal of 211310100222 is 222001013112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211310100223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3602413 + ... + 3660600.

It is an arithmetic number, because the mean of its divisors is an integer number (14260927989).

Almost surely, 2^211310100222 is an apocalyptic number.

211310100222 is an abundant number, since it is smaller than the sum of its proper divisors (245039595426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211310100222 is a wasteful number, since it uses less digits than its factorization.

211310100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263404.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 211310100222 its reverse (222001013112), we get a palindrome (433311113334).

The spelling of 211310100222 in words is "two hundred eleven billion, three hundred ten million, one hundred thousand, two hundred twenty-two".