12210013300020 has 384 divisors, whose sum is σ = 36830123366400. Its totient is φ = 3016142438400.

The previous prime is 12210013300019. The next prime is 12210013300021. The reversal of 12210013300020 is 2000331001221.

It is an interprime number because it is at equal distance from previous prime (12210013300019) and next prime (12210013300021).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210013300021) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7532394810 + ... + 7532396430.

It is an arithmetic number, because the mean of its divisors is an integer number (95911779600).

Almost surely, 2^{12210013300020} is an apocalyptic number.

12210013300020 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 12210013300020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18415061683200).

12210013300020 is an abundant number, since it is smaller than the sum of its proper divisors (24620110066380).

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

12210013300020 is a wasteful number, since it uses less digits than its factorization.

12210013300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259 (or 3257 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12210013300020 its reverse (2000331001221), we get a palindrome (14210344301241).

The spelling of 12210013300020 in words is "twelve trillion, two hundred ten billion, thirteen million, three hundred thousand, twenty".