1000300022320 has 40 divisors (see below), whose sum is σ = 2382421890240. Its totient is φ = 390360983040.

The previous prime is 1000300022257. The next prime is 1000300022327. The reversal of 1000300022320 is 232200030001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1000300022320.

It is not an unprimeable number, because it can be changed into a prime (1000300022327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 152481480 + ... + 152488039.

It is an arithmetic number, because the mean of its divisors is an integer number (59560547256).

Almost surely, 2^{1000300022320} is an apocalyptic number.

1000300022320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000300022320 is an abundant number, since it is smaller than the sum of its proper divisors (1382121867920).

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

1000300022320 is a wasteful number, since it uses less digits than its factorization.

1000300022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304969573 (or 304969567 counting only the distinct ones).

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

Adding to 1000300022320 its reverse (232200030001), we get a palindrome (1232500052321).

The spelling of 1000300022320 in words is "one trillion, three hundred million, twenty-two thousand, three hundred twenty".