12010220020220 has 48 divisors (see below), whose sum is σ = 26318651768640. Its totient is φ = 4595109083136.

The previous prime is 12010220020213. The next prime is 12010220020237. The reversal of 12010220020220 is 2202002201021.

It is a junction number, because it is equal to n+sod(n) for n = 12010220020195 and 12010220020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21467564 + ... + 22019916.

It is an arithmetic number, because the mean of its divisors is an integer number (548305245180).

Almost surely, 2^{12010220020220} is an apocalyptic number.

12010220020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010220020220 is an abundant number, since it is smaller than the sum of its proper divisors (14308431748420).

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

12010220020220 is a wasteful number, since it uses less digits than its factorization.

12010220020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599654 (or 599652 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12010220020220 its reverse (2202002201021), we get a palindrome (14212222221241).

The spelling of 12010220020220 in words is "twelve trillion, ten billion, two hundred twenty million, twenty thousand, two hundred twenty".