12020000220102 has 32 divisors (see below), whose sum is σ = 27479263071744. Its totient is φ = 3433663670400.

The previous prime is 12020000220071. The next prime is 12020000220121. The reversal of 12020000220102 is 20102200002021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25686474 + ... + 26150237.

It is an arithmetic number, because the mean of its divisors is an integer number (858726970992).

Almost surely, 2^{12020000220102} is an apocalyptic number.

12020000220102 is an abundant number, since it is smaller than the sum of its proper divisors (15459262851642).

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

12020000220102 is a wasteful number, since it uses less digits than its factorization.

12020000220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51842244.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12020000220102 its reverse (20102200002021), we get a palindrome (32122200222123).

The spelling of 12020000220102 in words is "twelve trillion, twenty billion, two hundred twenty thousand, one hundred two".