2012220340211 has 8 divisors (see below), whose sum is σ = 2015220991680. Its totient is φ = 2009220251328.

The previous prime is 2012220340201. The next prime is 2012220340253. The reversal of 2012220340211 is 1120430222102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012220340211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012220340201) 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, 7311575 + ... + 7581791.

It is an arithmetic number, because the mean of its divisors is an integer number (251902623960).

Almost surely, 2^{2012220340211} is an apocalyptic number.

2012220340211 is a deficient number, since it is larger than the sum of its proper divisors (3000651469).

2012220340211 is a wasteful number, since it uses less digits than its factorization.

2012220340211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281293.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2012220340211 its reverse (1120430222102), we get a palindrome (3132650562313).

The spelling of 2012220340211 in words is "two trillion, twelve billion, two hundred twenty million, three hundred forty thousand, two hundred eleven".