2211000212 has 48 divisors (see below), whose sum is σ = 4282492032. Its totient is φ = 993484800.

The previous prime is 2211000173. The next prime is 2211000257. The reversal of 2211000212 is 2120001122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2211000193 and 2211000202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1380212 + ... + 1381812.

It is an arithmetic number, because the mean of its divisors is an integer number (89218584).

Almost surely, 2^2211000212 is an apocalyptic number.

It is an amenable number.

2211000212 is a deficient number, since it is larger than the sum of its proper divisors (2071491820).

2211000212 is a wasteful number, since it uses less digits than its factorization.

2211000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528 (or 2526 counting only the distinct ones).

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

The square root of 2211000212 is about 47021.2740363338. The cubic root of 2211000212 is about 1302.7555381488.

Adding to 2211000212 its reverse (2120001122), we get a palindrome (4331001334).

The spelling of 2211000212 in words is "two billion, two hundred eleven million, two hundred twelve", and thus it is an aban number.