320102203220130 has 192 divisors, whose sum is σ = 841477701786624. Its totient is φ = 77659429478400.

The previous prime is 320102203220101. The next prime is 320102203220141. The reversal of 320102203220130 is 31022302201023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 320102203220097 and 320102203220106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 431416239 + ... + 432157581.

It is an arithmetic number, because the mean of its divisors is an integer number (4382696363472).

Almost surely, 2^{320102203220130} is an apocalyptic number.

320102203220130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 320102203220130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420738850893312).

320102203220130 is an abundant number, since it is smaller than the sum of its proper divisors (521375498566494).

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

320102203220130 is a wasteful number, since it uses less digits than its factorization.

320102203220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742313 (or 742282 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 320102203220130 its reverse (31022302201023), we get a palindrome (351124505421153).

The spelling of 320102203220130 in words is "three hundred twenty trillion, one hundred two billion, two hundred three million, two hundred twenty thousand, one hundred thirty".