2012212211 has 8 divisors (see below), whose sum is σ = 2031194880. Its totient is φ = 1993315912.

The previous prime is 2012212187. The next prime is 2012212229. The reversal of 2012212211 is 1122122102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012212211 - 2¹⁸ = 2011950067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012212231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25706 + ... + 68448.

It is an arithmetic number, because the mean of its divisors is an integer number (253899360).

Almost surely, 2^2012212211 is an apocalyptic number.

2012212211 is a deficient number, since it is larger than the sum of its proper divisors (18982669).

2012212211 is a wasteful number, since it uses less digits than its factorization.

2012212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43185.

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

The square root of 2012212211 is about 44857.6884268461. The cubic root of 2012212211 is about 1262.4802516402.

Adding to 2012212211 its reverse (1122122102), we get a palindrome (3134334313).

The spelling of 2012212211 in words is "two billion, twelve million, two hundred twelve thousand, two hundred eleven".