1004224023020 has 24 divisors (see below), whose sum is σ = 2118327275904. Its totient is φ = 399888308736.

The previous prime is 1004224022987. The next prime is 1004224023097. The reversal of 1004224023020 is 203204224001.

1004224023020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1004224022983 and 1004224023001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112576709 + ... + 112585628.

It is an arithmetic number, because the mean of its divisors is an integer number (88263636496).

Almost surely, 2^{1004224023020} is an apocalyptic number.

1004224023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004224023020 is an abundant number, since it is smaller than the sum of its proper divisors (1114103252884).

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

1004224023020 is a wasteful number, since it uses less digits than its factorization.

1004224023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225162569 (or 225162567 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1004224023020 its reverse (203204224001), we get a palindrome (1207428247021).

The spelling of 1004224023020 in words is "one trillion, four billion, two hundred twenty-four million, twenty-three thousand, twenty".