12322202002020 has 144 divisors (see below), whose sum is σ = 37759506810480. Its totient is φ = 3252344832000.

The previous prime is 12322202001997. The next prime is 12322202002073. The reversal of 12322202002020 is 2020020222321.

12322202002020 is a `hidden beast` number, since 12 + 32 + 220 + 200 + 202 + 0 = 666.

12322202002020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 211634961444 + 12110567040576 = 460038^2 + 3480024^2 .

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 = 12322202001984 and 12322202002002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57505480 + ... + 57719360.

It is an arithmetic number, because the mean of its divisors is an integer number (262218797295).

Almost surely, 2^{12322202002020} is an apocalyptic number.

12322202002020 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 12322202002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18879753405240).

12322202002020 is an abundant number, since it is smaller than the sum of its proper divisors (25437304808460).

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

12322202002020 is a wasteful number, since it uses less digits than its factorization.

12322202002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217166 (or 217161 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12322202002020 its reverse (2020020222321), we get a palindrome (14342222224341).

The spelling of 12322202002020 in words is "twelve trillion, three hundred twenty-two billion, two hundred two million, two thousand, twenty".