2012220120211 has 24 divisors (see below), whose sum is σ = 2357245670400. Its totient is φ = 1712612034000.

The previous prime is 2012220120203. The next prime is 2012220120217. The reversal of 2012220120211 is 1120210222102.

It is a happy number.

It is not a de Polignac number, because 2012220120211 - 2³ = 2012220120203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012220120217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17782590 + ... + 17895388.

It is an arithmetic number, because the mean of its divisors is an integer number (98218569600).

Almost surely, 2^{2012220120211} is an apocalyptic number.

2012220120211 is a deficient number, since it is larger than the sum of its proper divisors (345025550189).

2012220120211 is a wasteful number, since it uses less digits than its factorization.

2012220120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115375 (or 115368 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012220120211 its reverse (1120210222102), we get a palindrome (3132430342313).

The spelling of 2012220120211 in words is "two trillion, twelve billion, two hundred twenty million, one hundred twenty thousand, two hundred eleven".