12020020011222 has 8 divisors (see below), whose sum is σ = 24040040022456. Its totient is φ = 4006673337072.

The previous prime is 12020020011199. The next prime is 12020020011283. The reversal of 12020020011222 is 22211002002021.

It is a sphenic number, since it is the product of 3 distinct primes.

12020020011222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001668334263 + ... + 1001668334274.

It is an arithmetic number, because the mean of its divisors is an integer number (3005005002807).

Almost surely, 2^{12020020011222} is an apocalyptic number.

12020020011222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12020020011222 is a wasteful number, since it uses less digits than its factorization.

12020020011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003336668542.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12020020011222 its reverse (22211002002021), we get a palindrome (34231022013243).

The spelling of 12020020011222 in words is "twelve trillion, twenty billion, twenty million, eleven thousand, two hundred twenty-two".