12110020010220 has 384 divisors, whose sum is σ = 39121175439360. Its totient is φ = 2770324480000.

The previous prime is 12110020010191. The next prime is 12110020010251. The reversal of 12110020010220 is 2201002001121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12110020010196 and 12110020010205.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 430809526 + ... + 430837634.

It is an arithmetic number, because the mean of its divisors is an integer number (101878061040).

Almost surely, 2^{12110020010220} is an apocalyptic number.

12110020010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110020010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19560587719680).

12110020010220 is an abundant number, since it is smaller than the sum of its proper divisors (27011155429140).

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

12110020010220 is a wasteful number, since it uses less digits than its factorization.

12110020010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28537 (or 28535 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12110020010220 its reverse (2201002001121), we get a palindrome (14311022011341).

The spelling of 12110020010220 in words is "twelve trillion, one hundred ten billion, twenty million, ten thousand, two hundred twenty".