2111202212 has 48 divisors (see below), whose sum is σ = 4393751040. Its totient is φ = 868812672.

The previous prime is 2111202209. The next prime is 2111202221. The reversal of 2111202212 is 2122021112.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 54614 + ... + 84882.

It is an arithmetic number, because the mean of its divisors is an integer number (91536480).

Almost surely, 2^2111202212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111202212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2196875520).

2111202212 is an abundant number, since it is smaller than the sum of its proper divisors (2282548828).

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

2111202212 is a wasteful number, since it uses less digits than its factorization.

2111202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30380 (or 30378 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2111202212 is about 45947.8205359079. The cubic root of 2111202212 is about 1282.8521628904.

Adding to 2111202212 its reverse (2122021112), we get a palindrome (4233223324).

The spelling of 2111202212 in words is "two billion, one hundred eleven million, two hundred two thousand, two hundred twelve".