4230211220 has 12 divisors (see below), whose sum is σ = 8883443604. Its totient is φ = 1692084480.

The previous prime is 4230211199. The next prime is 4230211289. The reversal of 4230211220 is 221120324.

It can be written as a sum of positive squares in 2 ways, for example, as 848090884 + 3382120336 = 29122^2 + 58156^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 105755261 + ... + 105755300.

It is an arithmetic number, because the mean of its divisors is an integer number (740286967).

Almost surely, 2^4230211220 is an apocalyptic number.

It is an amenable number.

4230211220 is an abundant number, since it is smaller than the sum of its proper divisors (4653232384).

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

4230211220 is a wasteful number, since it uses less digits than its factorization.

4230211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211510570 (or 211510568 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4230211220 is about 65040.0739544475. The cubic root of 4230211220 is about 1617.2879507215.

Adding to 4230211220 its reverse (221120324), we get a palindrome (4451331544).

The spelling of 4230211220 in words is "four billion, two hundred thirty million, two hundred eleven thousand, two hundred twenty".