20302001133210 has 192 divisors, whose sum is σ = 54901410370560. Its totient is φ = 5200833830400.

The previous prime is 20302001133181. The next prime is 20302001133217. The reversal of 20302001133210 is 1233110020302.

20302001133210 is a `hidden beast` number, since 2 + 0 + 30 + 200 + 113 + 321 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (20302001133217) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 120658399 + ... + 120826541.

It is an arithmetic number, because the mean of its divisors is an integer number (285944845680).

Almost surely, 2^{20302001133210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20302001133210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27450705185280).

20302001133210 is an abundant number, since it is smaller than the sum of its proper divisors (34599409237350).

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

20302001133210 is a wasteful number, since it uses less digits than its factorization.

20302001133210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168653 (or 168650 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20302001133210 its reverse (1233110020302), we get a palindrome (21535111153512).

The spelling of 20302001133210 in words is "twenty trillion, three hundred two billion, one million, one hundred thirty-three thousand, two hundred ten".