2011020222212 has 12 divisors (see below), whose sum is σ = 3552175907280. Its totient is φ = 996112820136.

The previous prime is 2011020222193. The next prime is 2011020222259. The reversal of 2011020222212 is 2122220201102.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2349322262 + ... + 2349323117.

It is an arithmetic number, because the mean of its divisors is an integer number (296014658940).

Almost surely, 2^{2011020222212} is an apocalyptic number.

It is an amenable number.

2011020222212 is a deficient number, since it is larger than the sum of its proper divisors (1541155685068).

2011020222212 is a wasteful number, since it uses less digits than its factorization.

2011020222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4698645490 (or 4698645488 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2011020222212 its reverse (2122220201102), we get a palindrome (4133240423314).

The spelling of 2011020222212 in words is "two trillion, eleven billion, twenty million, two hundred twenty-two thousand, two hundred twelve".