2030221320 has 32 divisors (see below), whose sum is σ = 6090664320. Its totient is φ = 541392320.

The previous prime is 2030221267. The next prime is 2030221327. The reversal of 2030221320 is 231220302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2030221320.

It is not an unprimeable number, because it can be changed into a prime (2030221327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8459136 + ... + 8459375.

It is an arithmetic number, because the mean of its divisors is an integer number (190333260).

Almost surely, 2^2030221320 is an apocalyptic number.

2030221320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030221320 is an abundant number, since it is smaller than the sum of its proper divisors (4060443000).

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

2030221320 is a wasteful number, since it uses less digits than its factorization.

2030221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16918525 (or 16918521 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2030221320 is about 45057.9773181176. The cubic root of 2030221320 is about 1266.2354306110.

Adding to 2030221320 its reverse (231220302), we get a palindrome (2261441622).

The spelling of 2030221320 in words is "two billion, thirty million, two hundred twenty-one thousand, three hundred twenty".