4321011220 has 24 divisors (see below), whose sum is σ = 9075394944. Its totient is φ = 1728162336.

The previous prime is 4321011203. The next prime is 4321011239. The reversal of 4321011220 is 221101234.

It is a super-2 number, since 2×4321011220² = 37342275926731776800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4321011194 and 4321011203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221169 + ... + 239911.

It is an arithmetic number, because the mean of its divisors is an integer number (378141456).

Almost surely, 2^4321011220 is an apocalyptic number.

It is an amenable number.

4321011220 is an abundant number, since it is smaller than the sum of its proper divisors (4754383724).

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

4321011220 is a wasteful number, since it uses less digits than its factorization.

4321011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30279 (or 30277 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4321011220 is about 65734.3990616785. The cubic root of 4321011220 is about 1628.7776375143. Note that the first 3 decimals are identical.

Adding to 4321011220 its reverse (221101234), we get a palindrome (4542112454).

The spelling of 4321011220 in words is "four billion, three hundred twenty-one million, eleven thousand, two hundred twenty".