1004323210220 has 144 divisors (see below), whose sum is σ = 2358593225184. Its totient is φ = 358878643200.

The previous prime is 1004323210207. The next prime is 1004323210223. The reversal of 1004323210220 is 220123234001.

1004323210220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1004323210220² (a number of 25 digits) contains 22 as substring.

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 = 1004323210192 and 1004323210201.

It is not an unprimeable number, because it can be changed into a prime (1004323210223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68253584 + ... + 68268296.

Almost surely, 2^{1004323210220} is an apocalyptic number.

1004323210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004323210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1179296612592).

1004323210220 is an abundant number, since it is smaller than the sum of its proper divisors (1354270014964).

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

1004323210220 is a wasteful number, since it uses less digits than its factorization.

1004323210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15232 (or 15219 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1004323210220 its reverse (220123234001), we get a palindrome (1224446444221).

The spelling of 1004323210220 in words is "one trillion, four billion, three hundred twenty-three million, two hundred ten thousand, two hundred twenty".