2030220 has 36 divisors (see below), whose sum is σ = 6158880. Its totient is φ = 541344.

The previous prime is 2030213. The next prime is 2030243. The reversal of 2030220 is 220302.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5460 + ... + 5819.

It is an arithmetic number, because the mean of its divisors is an integer number (171080).

2^2030220 is an apocalyptic number.

2030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030220 is an abundant number, since it is smaller than the sum of its proper divisors (4128660).

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

2030220 is a wasteful number, since it uses less digits than its factorization.

2030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11294 (or 11289 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2030220 is about 1424.8578876506. The cubic root of 2030220 is about 126.6235156186.

Adding to 2030220 its reverse (220302), we get a palindrome (2250522).

The spelling of 2030220 in words is "two million, thirty thousand, two hundred twenty".