12100302223020 has 288 divisors, whose sum is σ = 40369390903296. Its totient is φ = 2909363788800.

The previous prime is 12100302223001. The next prime is 12100302223069. The reversal of 12100302223020 is 2032220300121.

12100302223020 is a `hidden beast` number, since 12 + 100 + 30 + 222 + 302 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12100302222984 and 12100302223002.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1060401115 + ... + 1060412525.

It is an arithmetic number, because the mean of its divisors is an integer number (140171496192).

Almost surely, 2^{12100302223020} is an apocalyptic number.

12100302223020 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 12100302223020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20184695451648).

12100302223020 is an abundant number, since it is smaller than the sum of its proper divisors (28269088680276).

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

12100302223020 is a wasteful number, since it uses less digits than its factorization.

12100302223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15781 (or 15776 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12100302223020 its reverse (2032220300121), we get a palindrome (14132522523141).

The spelling of 12100302223020 in words is "twelve trillion, one hundred billion, three hundred two million, two hundred twenty-three thousand, twenty".