2112202213 has 16 divisors (see below), whose sum is σ = 2441828160. Its totient is φ = 1805702400.

The previous prime is 2112202199. The next prime is 2112202237. The reversal of 2112202213 is 3122022112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2112202213 - 2⁹ = 2112201701 is a prime.

It is a super-2 number, since 2×2112202213² = 8922796377204194738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112202273) 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, 254158 + ... + 262336.

It is an arithmetic number, because the mean of its divisors is an integer number (152614260).

Almost surely, 2^2112202213 is an apocalyptic number.

It is an amenable number.

2112202213 is a deficient number, since it is larger than the sum of its proper divisors (329625947).

2112202213 is a wasteful number, since it uses less digits than its factorization.

2112202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9588.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2112202213 is about 45958.7011674612. The cubic root of 2112202213 is about 1283.0546779857.

Adding to 2112202213 its reverse (3122022112), we get a palindrome (5234224325).

The spelling of 2112202213 in words is "two billion, one hundred twelve million, two hundred two thousand, two hundred thirteen".