1003331302220 has 24 divisors (see below), whose sum is σ = 2269072330224. Its totient is φ = 370460788416.

The previous prime is 1003331302163. The next prime is 1003331302229. The reversal of 1003331302220 is 222031333001.

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 = 1003331302192 and 1003331302201.

It is not an unprimeable number, because it can be changed into a prime (1003331302229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929483014 + ... + 1929483533.

It is an arithmetic number, because the mean of its divisors is an integer number (94544680426).

Almost surely, 2^{1003331302220} is an apocalyptic number.

1003331302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003331302220 is an abundant number, since it is smaller than the sum of its proper divisors (1265741028004).

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

1003331302220 is a wasteful number, since it uses less digits than its factorization.

1003331302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858966569 (or 3858966567 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1003331302220 its reverse (222031333001), we get a palindrome (1225362635221).

The spelling of 1003331302220 in words is "one trillion, three billion, three hundred thirty-one million, three hundred two thousand, two hundred twenty".