12001012000220 has 24 divisors (see below), whose sum is σ = 25202770462464. Its totient is φ = 4800281893056.

The previous prime is 12001012000193. The next prime is 12001012000247. The reversal of 12001012000220 is 2200021010021.

It is a happy number.

12001012000220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12001012000193) and next prime (12001012000247).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6878972 + ... + 8445251.

It is an arithmetic number, because the mean of its divisors is an integer number (1050115435936).

Almost surely, 2^{12001012000220} is an apocalyptic number.

12001012000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001012000220 is an abundant number, since it is smaller than the sum of its proper divisors (13201758462244).

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

12001012000220 is a wasteful number, since it uses less digits than its factorization.

12001012000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15363389 (or 15363387 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12001012000220 its reverse (2200021010021), we get a palindrome (14201033010241).

The spelling of 12001012000220 in words is "twelve trillion, one billion, twelve million, two hundred twenty", and thus it is an aban number.