2210211100212 has 12 divisors (see below), whose sum is σ = 5157159233856. Its totient is φ = 736737033400.

The previous prime is 2210211100099. The next prime is 2210211100309. The reversal of 2210211100212 is 2120011120122.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2210211100191 and 2210211100200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92092129164 + ... + 92092129187.

It is an arithmetic number, because the mean of its divisors is an integer number (429763269488).

Almost surely, 2^{2210211100212} is an apocalyptic number.

It is an amenable number.

2210211100212 is an abundant number, since it is smaller than the sum of its proper divisors (2946948133644).

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

2210211100212 is a wasteful number, since it uses less digits than its factorization.

2210211100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184184258358 (or 184184258356 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2210211100212 its reverse (2120011120122), we get a palindrome (4330222220334).

The spelling of 2210211100212 in words is "two trillion, two hundred ten billion, two hundred eleven million, one hundred thousand, two hundred twelve".