20301113133210 has 768 divisors, whose sum is σ = 67597406876160. Its totient is φ = 3851799920640.

The previous prime is 20301113133193. The next prime is 20301113133233. The reversal of 20301113133210 is 1233131110302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 550789102 + ... + 550825958.

It is an arithmetic number, because the mean of its divisors is an integer number (88017456870).

Almost surely, 2^{20301113133210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20301113133210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33798703438080).

20301113133210 is an abundant number, since it is smaller than the sum of its proper divisors (47296293742950).

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

20301113133210 is a wasteful number, since it uses less digits than its factorization.

20301113133210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36991 (or 36984 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 20301113133210 its reverse (1233131110302), we get a palindrome (21534244243512).

The spelling of 20301113133210 in words is "twenty trillion, three hundred one billion, one hundred thirteen million, one hundred thirty-three thousand, two hundred ten".