1002220300 has 36 divisors (see below), whose sum is σ = 2180954160. Its totient is φ = 399757120.

The previous prime is 1002220279. The next prime is 1002220319. The reversal of 1002220300 is 30222001.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 11 ways as a sum of consecutive naturals, for example, 21942 + ... + 49858.

It is an arithmetic number, because the mean of its divisors is an integer number (60582060).

Almost surely, 2^1002220300 is an apocalyptic number.

1002220300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002220300 is an abundant number, since it is smaller than the sum of its proper divisors (1178733860).

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

1002220300 is a wasteful number, since it uses less digits than its factorization.

1002220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28290 (or 28283 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1002220300 is about 31657.8631622540. The cubic root of 1002220300 is about 1000.7395529266.

Adding to 1002220300 its reverse (30222001), we get a palindrome (1032442301).

The spelling of 1002220300 in words is "one billion, two million, two hundred twenty thousand, three hundred".