2000032220 has 12 divisors (see below), whose sum is σ = 4200067704. Its totient is φ = 800012880.

The previous prime is 2000032189. The next prime is 2000032253. The reversal of 2000032220 is 222300002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50000786 + ... + 50000825.

It is an arithmetic number, because the mean of its divisors is an integer number (350005642).

Almost surely, 2^2000032220 is an apocalyptic number.

2000032220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000032220 is an abundant number, since it is smaller than the sum of its proper divisors (2200035484).

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

2000032220 is a wasteful number, since it uses less digits than its factorization.

2000032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100001620 (or 100001618 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2000032220 is about 44721.7197790962. The cubic root of 2000032220 is about 1259.9278156346.

Adding to 2000032220 its reverse (222300002), we get a palindrome (2222332222).

The spelling of 2000032220 in words is "two billion, thirty-two thousand, two hundred twenty".