12011202010220 has 96 divisors (see below), whose sum is σ = 28933330083840. Its totient is φ = 4102944537600.

The previous prime is 12011202010217. The next prime is 12011202010237. The reversal of 12011202010220 is 2201020211021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12011202010195 and 12011202010204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46973957 + ... + 47228963.

It is an arithmetic number, because the mean of its divisors is an integer number (301388855040).

Almost surely, 2^{12011202010220} is an apocalyptic number.

12011202010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011202010220 is an abundant number, since it is smaller than the sum of its proper divisors (16922128073620).

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

12011202010220 is a wasteful number, since it uses less digits than its factorization.

12011202010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256263 (or 256261 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12011202010220 its reverse (2201020211021), we get a palindrome (14212222221241).

The spelling of 12011202010220 in words is "twelve trillion, eleven billion, two hundred two million, ten thousand, two hundred twenty".