12020102202212 has 24 divisors (see below), whose sum is σ = 22718178651000. Its totient is φ = 5531843367936.

The previous prime is 12020102202211. The next prime is 12020102202299. The reversal of 12020102202212 is 21220220102021.

It is a happy number.

12020102202212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3611459347456 + 8408642854756 = 1900384^2 + 2899766^2 .

It is not an unprimeable number, because it can be changed into a prime (12020102202211) 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, 331150637 + ... + 331186932.

It is an arithmetic number, because the mean of its divisors is an integer number (946590777125).

Almost surely, 2^{12020102202212} is an apocalyptic number.

It is an amenable number.

12020102202212 is a deficient number, since it is larger than the sum of its proper divisors (10698076448788).

12020102202212 is a wasteful number, since it uses less digits than its factorization.

12020102202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662337935 (or 662337933 counting only the distinct ones).

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

Adding to 12020102202212 its reverse (21220220102021), we get a palindrome (33240322304233).

The spelling of 12020102202212 in words is "twelve trillion, twenty billion, one hundred two million, two hundred two thousand, two hundred twelve".