20324202122412 has 192 divisors, whose sum is σ = 57893468774400. Its totient is φ = 6137393613120.

The previous prime is 20324202122369. The next prime is 20324202122437. The reversal of 20324202122412 is 21422120242302.

20324202122412 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 420 + 2 + 1 + 224 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 173197863 + ... + 173315169.

It is an arithmetic number, because the mean of its divisors is an integer number (301528483200).

Almost surely, 2^{20324202122412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20324202122412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28946734387200).

20324202122412 is an abundant number, since it is smaller than the sum of its proper divisors (37569266651988).

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

20324202122412 is a wasteful number, since it uses less digits than its factorization.

20324202122412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121033 (or 121025 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20324202122412 its reverse (21422120242302), we get a palindrome (41746322364714).

The spelling of 20324202122412 in words is "twenty trillion, three hundred twenty-four billion, two hundred two million, one hundred twenty-two thousand, four hundred twelve".