211110210022212 has 36 divisors (see below), whose sum is σ = 533674290241456. Its totient is φ = 70365508334640.

The previous prime is 211110210022181. The next prime is 211110210022223. The reversal of 211110210022212 is 212220012011112.

211110210022212 is a `hidden beast` number, since 211 + 1 + 10 + 210 + 0 + 22 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×211110210022212³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189506614 + ... + 190617357.

Almost surely, 2^{211110210022212} is an apocalyptic number.

It is an amenable number.

211110210022212 is an abundant number, since it is smaller than the sum of its proper divisors (322564080219244).

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

211110210022212 is a wasteful number, since it uses less digits than its factorization.

211110210022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380139408 (or 380139403 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 211110210022212 its reverse (212220012011112), we get a palindrome (423330222033324).

The spelling of 211110210022212 in words is "two hundred eleven trillion, one hundred ten billion, two hundred ten million, twenty-two thousand, two hundred twelve".