2000220331 has 4 divisors (see below), whose sum is σ = 2001363112. Its totient is φ = 1999077552.

The previous prime is 2000220329. The next prime is 2000220353. The reversal of 2000220331 is 1330220002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1330220002 = 2 ⋅665110001.

It is a cyclic number.

It is not a de Polignac number, because 2000220331 - 2¹ = 2000220329 is a prime.

It is a super-2 number, since 2×2000220331² = 8001762745091499122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000220311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568761 + ... + 572266.

It is an arithmetic number, because the mean of its divisors is an integer number (500340778).

Almost surely, 2^2000220331 is an apocalyptic number.

2000220331 is a deficient number, since it is larger than the sum of its proper divisors (1142781).

2000220331 is a wasteful number, since it uses less digits than its factorization.

2000220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142780.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2000220331 is about 44723.8228576225. The cubic root of 2000220331 is about 1259.9673148068.

Adding to 2000220331 its reverse (1330220002), we get a palindrome (3330440333).

The spelling of 2000220331 in words is "two billion, two hundred twenty thousand, three hundred thirty-one".