21302201113320 has 256 divisors, whose sum is σ = 67536631526400. Its totient is φ = 5366438604800.

The previous prime is 21302201113157. The next prime is 21302201113337. The reversal of 21302201113320 is 2331110220312.

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, 621020170 + ... + 621054470.

It is an arithmetic number, because the mean of its divisors is an integer number (263814966900).

Almost surely, 2^{21302201113320} is an apocalyptic number.

21302201113320 is a gapful number since it is divisible by the number (20) 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 21302201113320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33768315763200).

21302201113320 is an abundant number, since it is smaller than the sum of its proper divisors (46234430413080).

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

21302201113320 is a wasteful number, since it uses less digits than its factorization.

21302201113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38188 (or 38184 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21302201113320 its reverse (2331110220312), we get a palindrome (23633311333632).

The spelling of 21302201113320 in words is "twenty-one trillion, three hundred two billion, two hundred one million, one hundred thirteen thousand, three hundred twenty".