1000350220 has 24 divisors (see below), whose sum is σ = 2101605408. Its totient is φ = 399974400.

The previous prime is 1000350203. The next prime is 1000350229. The reversal of 1000350220 is 220530001.

1000350220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1000350220.

It is not an unprimeable number, because it can be changed into a prime (1000350229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46860 + ... + 64780.

It is an arithmetic number, because the mean of its divisors is an integer number (87566892).

Almost surely, 2^1000350220 is an apocalyptic number.

1000350220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000350220 is an abundant number, since it is smaller than the sum of its proper divisors (1101255188).

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

1000350220 is a wasteful number, since it uses less digits than its factorization.

1000350220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20721 (or 20719 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1000350220 is about 31628.3135813467. The cubic root of 1000350220 is about 1000.1167263744.

Adding to 1000350220 its reverse (220530001), we get a palindrome (1220880221).

The spelling of 1000350220 in words is "one billion, three hundred fifty thousand, two hundred twenty".