4220031320 has 32 divisors (see below), whose sum is σ = 9502552800. Its totient is φ = 1686682368.

The previous prime is 4220031307. The next prime is 4220031353. The reversal of 4220031320 is 231300224.

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, 10637 + ... + 92483.

It is an arithmetic number, because the mean of its divisors is an integer number (296954775).

Almost surely, 2^4220031320 is an apocalyptic number.

4220031320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4220031320 is an abundant number, since it is smaller than the sum of its proper divisors (5282521480).

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

4220031320 is a wasteful number, since it uses less digits than its factorization.

4220031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83147 (or 83143 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4220031320 is about 64961.7681409612. The cubic root of 4220031320 is about 1615.9895873508.

Adding to 4220031320 its reverse (231300224), we get a palindrome (4451331544).

The spelling of 4220031320 in words is "four billion, two hundred twenty million, thirty-one thousand, three hundred twenty".