2730230220 has 48 divisors (see below), whose sum is σ = 7736762880. Its totient is φ = 719288256.

The previous prime is 2730230183. The next prime is 2730230267. The reversal of 2730230220 is 220320372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269140 + ... + 279099.

It is an arithmetic number, because the mean of its divisors is an integer number (161182560).

Almost surely, 2^2730230220 is an apocalyptic number.

2730230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2730230220 is an abundant number, since it is smaller than the sum of its proper divisors (5006532660).

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

2730230220 is a wasteful number, since it uses less digits than its factorization.

2730230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548334 (or 548332 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2730230220 is about 52251.6049514271. The cubic root of 2730230220 is about 1397.6542725631.

Adding to 2730230220 its reverse (220320372), we get a palindrome (2950550592).

The spelling of 2730230220 in words is "two billion, seven hundred thirty million, two hundred thirty thousand, two hundred twenty".