6330252220 has 24 divisors (see below), whose sum is σ = 13361017824. Its totient is φ = 2519246016.

The previous prime is 6330252197. The next prime is 6330252221. The reversal of 6330252220 is 222520336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6330252221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 799392 + ... + 807271.

It is an arithmetic number, because the mean of its divisors is an integer number (556709076).

Almost surely, 2^6330252220 is an apocalyptic number.

It is an amenable number.

6330252220 is an abundant number, since it is smaller than the sum of its proper divisors (7030765604).

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

6330252220 is a wasteful number, since it uses less digits than its factorization.

6330252220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606869 (or 1606867 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 6330252220 is about 79562.8821750444. The cubic root of 6330252220 is about 1849.8662888508.

Adding to 6330252220 its reverse (222520336), we get a palindrome (6552772556).

The spelling of 6330252220 in words is "six billion, three hundred thirty million, two hundred fifty-two thousand, two hundred twenty".