202212220111012 has 12 divisors (see below), whose sum is σ = 354987698714460. Its totient is φ = 100787163335456.

The previous prime is 202212220111007. The next prime is 202212220111019. The reversal of 202212220111012 is 210111022212202.

It can be written as a sum of positive squares in 2 ways, for example, as 46356570976356 + 155855649134656 = 6808566^2 + 12484216^2 .

It is not an unprimeable number, because it can be changed into a prime (202212220111019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79736678587 + ... + 79736681122.

It is an arithmetic number, because the mean of its divisors is an integer number (29582308226205).

Almost surely, 2^{202212220111012} is an apocalyptic number.

It is an amenable number.

202212220111012 is a deficient number, since it is larger than the sum of its proper divisors (152775478603448).

202212220111012 is a wasteful number, since it uses less digits than its factorization.

202212220111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159473360030 (or 159473360028 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202212220111012 its reverse (210111022212202), we get a palindrome (412323242323214).

The spelling of 202212220111012 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty million, one hundred eleven thousand, twelve".