2213030020 has 24 divisors (see below), whose sum is σ = 4807618200. Its totient is φ = 854687232.

The previous prime is 2213030009. The next prime is 2213030023. The reversal of 2213030020 is 200303122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 348344896 + 1864685124 = 18664^2 + 43182^2 .

It is not an unprimeable number, because it can be changed into a prime (2213030023) 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, 1907205 + ... + 1908364.

It is an arithmetic number, because the mean of its divisors is an integer number (200317425).

Almost surely, 2^2213030020 is an apocalyptic number.

2213030020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213030020 is an abundant number, since it is smaller than the sum of its proper divisors (2594588180).

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

2213030020 is a wasteful number, since it uses less digits than its factorization.

2213030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815607 (or 3815605 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2213030020 is about 47042.8530172225. The cubic root of 2213030020 is about 1303.1540809740.

Adding to 2213030020 its reverse (200303122), we get a palindrome (2413333142).

The spelling of 2213030020 in words is "two billion, two hundred thirteen million, thirty thousand, twenty".