12010010000220 has 36 divisors (see below), whose sum is σ = 36430363667880. Its totient is φ = 3202669333344.

The previous prime is 12010010000123. The next prime is 12010010000221. The reversal of 12010010000220 is 2200001001021.

12010010000220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010010000221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33361138710 + ... + 33361139069.

It is an arithmetic number, because the mean of its divisors is an integer number (1011954546330).

Almost surely, 2^{12010010000220} is an apocalyptic number.

12010010000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010010000220 is an abundant number, since it is smaller than the sum of its proper divisors (24420353667660).

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

12010010000220 is a wasteful number, since it uses less digits than its factorization.

12010010000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66722277794 (or 66722277789 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12010010000220 its reverse (2200001001021), we get a palindrome (14210011001241).

The spelling of 12010010000220 in words is "twelve trillion, ten billion, ten million, two hundred twenty", and thus it is an aban number.