12010102220220 has 192 divisors, whose sum is σ = 37110047546880. Its totient is φ = 2884039142400.

The previous prime is 12010102220197. The next prime is 12010102220239. The reversal of 12010102220220 is 2202220101021.

12010102220220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12010102220220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5032530 + ... + 7024710.

It is an arithmetic number, because the mean of its divisors is an integer number (193281497640).

Almost surely, 2^{12010102220220} is an apocalyptic number.

12010102220220 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 12010102220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18555023773440).

12010102220220 is an abundant number, since it is smaller than the sum of its proper divisors (25099945326660).

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

12010102220220 is a wasteful number, since it uses less digits than its factorization.

12010102220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992396 (or 1992394 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12010102220220 its reverse (2202220101021), we get a palindrome (14212322321241).

The spelling of 12010102220220 in words is "twelve trillion, ten billion, one hundred two million, two hundred twenty thousand, two hundred twenty".