4020200331 has 16 divisors (see below), whose sum is σ = 6291588864. Its totient is φ = 2235168864.

The previous prime is 4020200323. The next prime is 4020200339. The reversal of 4020200331 is 1330020204.

It is an interprime number because it is at equal distance from previous prime (4020200323) and next prime (4020200339).

It is not a de Polignac number, because 4020200331 - 2³ = 4020200323 is a prime.

It is a super-2 number, since 2×4020200331² = 32324021402745019122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4020200331.

It is not an unprimeable number, because it can be changed into a prime (4020200339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2586225 + ... + 2587778.

It is an arithmetic number, because the mean of its divisors is an integer number (393224304).

Almost surely, 2^4020200331 is an apocalyptic number.

4020200331 is a deficient number, since it is larger than the sum of its proper divisors (2271388533).

4020200331 is a wasteful number, since it uses less digits than its factorization.

4020200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174050.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4020200331 is about 63405.0497279199. The cubic root of 4020200331 is about 1590.0687352114.

Adding to 4020200331 its reverse (1330020204), we get a palindrome (5350220535).

The spelling of 4020200331 in words is "four billion, twenty million, two hundred thousand, three hundred thirty-one".