1000223130020 has 96 divisors (see below), whose sum is σ = 2140431955200. Its totient is φ = 392561049600.

The previous prime is 1000223129981. The next prime is 1000223130031. The reversal of 1000223130020 is 200313220001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000223129977 and 1000223130004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129912131 + ... + 129919829.

It is an arithmetic number, because the mean of its divisors is an integer number (22296166200).

Almost surely, 2^{1000223130020} is an apocalyptic number.

1000223130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000223130020 is an abundant number, since it is smaller than the sum of its proper divisors (1140208825180).

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

1000223130020 is a wasteful number, since it uses less digits than its factorization.

1000223130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8373 (or 8371 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1000223130020 its reverse (200313220001), we get a palindrome (1200536350021).

The spelling of 1000223130020 in words is "one trillion, two hundred twenty-three million, one hundred thirty thousand, twenty".