220320321213300 has 288 divisors, whose sum is σ = 841505810181120. Its totient is φ = 43087854950400.

The previous prime is 220320321213281. The next prime is 220320321213367. The reversal of 220320321213300 is 3312123023022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 280127190 + ... + 280912589.

It is an arithmetic number, because the mean of its divisors is an integer number (2921895174240).

Almost surely, 2^{220320321213300} is an apocalyptic number.

220320321213300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220320321213300 is an abundant number, since it is smaller than the sum of its proper divisors (621185488967820).

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

220320321213300 is a wasteful number, since it uses less digits than its factorization.

220320321213300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561039831 (or 561039824 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 220320321213300 its reverse (3312123023022), we get a palindrome (223632444236322).

The spelling of 220320321213300 in words is "two hundred twenty trillion, three hundred twenty billion, three hundred twenty-one million, two hundred thirteen thousand, three hundred".