22011010122212 has 12 divisors (see below), whose sum is σ = 38519507220096. Its totient is φ = 11005436630760.

The previous prime is 22011010122209. The next prime is 22011010122217. The reversal of 22011010122212 is 21222101011022.

It is not an unprimeable number, because it can be changed into a prime (22011010122217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16380428 + ... + 17673155.

It is an arithmetic number, because the mean of its divisors is an integer number (3209958935008).

Almost surely, 2^{22011010122212} is an apocalyptic number.

It is an amenable number.

22011010122212 is a deficient number, since it is larger than the sum of its proper divisors (16508497097884).

22011010122212 is a wasteful number, since it uses less digits than its factorization.

22011010122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34215178 (or 34215176 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22011010122212 its reverse (21222101011022), we get a palindrome (43233111133234).

The spelling of 22011010122212 in words is "twenty-two trillion, eleven billion, ten million, one hundred twenty-two thousand, two hundred twelve".