4002301220 has 48 divisors (see below), whose sum is σ = 8449334208. Its totient is φ = 1592472960.

The previous prime is 4002301187. The next prime is 4002301243. The reversal of 4002301220 is 221032004.

It is a super-2 number, since 2×4002301220² = 32036830111226976800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4002301195 and 4002301204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4934615 + ... + 4935425.

It is an arithmetic number, because the mean of its divisors is an integer number (176027796).

Almost surely, 2^4002301220 is an apocalyptic number.

It is an amenable number.

4002301220 is an abundant number, since it is smaller than the sum of its proper divisors (4447032988).

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

4002301220 is a wasteful number, since it uses less digits than its factorization.

4002301220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4002301220 is about 63263.7433290190. The cubic root of 4002301220 is about 1587.7054068641.

Adding to 4002301220 its reverse (221032004), we get a palindrome (4223333224).

The spelling of 4002301220 in words is "four billion, two million, three hundred one thousand, two hundred twenty".