220371130420 has 96 divisors (see below), whose sum is σ = 548649722880. Its totient is φ = 72779765760.

The previous prime is 220371130411. The next prime is 220371130423. The reversal of 220371130420 is 24031173022.

It is a happy number.

220371130420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220371130423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210472 + ... + 696448.

It is an arithmetic number, because the mean of its divisors is an integer number (5715101280).

Almost surely, 2^220371130420 is an apocalyptic number.

220371130420 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 220371130420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274324861440).

220371130420 is an abundant number, since it is smaller than the sum of its proper divisors (328278592460).

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

220371130420 is a wasteful number, since it uses less digits than its factorization.

220371130420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486113 (or 486111 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 220371130420 in words is "two hundred twenty billion, three hundred seventy-one million, one hundred thirty thousand, four hundred twenty".