12022011120212 has 12 divisors (see below), whose sum is σ = 21060275950560. Its totient is φ = 6004789420056.

The previous prime is 12022011120211. The next prime is 12022011120227. The reversal of 12022011120212 is 21202111022021.

It is a super-2 number, since 2×12022011120212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022011120211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554030662 + ... + 1554038397.

It is an arithmetic number, because the mean of its divisors is an integer number (1755022995880).

Almost surely, 2^{12022011120212} is an apocalyptic number.

It is an amenable number.

12022011120212 is a deficient number, since it is larger than the sum of its proper divisors (9038264830348).

12022011120212 is a wasteful number, since it uses less digits than its factorization.

12022011120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108070030 (or 3108070028 counting only the distinct ones).

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

Adding to 12022011120212 its reverse (21202111022021), we get a palindrome (33224122142233).

The spelling of 12022011120212 in words is "twelve trillion, twenty-two billion, eleven million, one hundred twenty thousand, two hundred twelve".