1003243102220 has 24 divisors (see below), whose sum is σ = 2106889647408. Its totient is φ = 401282168000.

The previous prime is 1003243102219. The next prime is 1003243102247. The reversal of 1003243102220 is 222013423001.

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 = 1003243102192 and 1003243102201.

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 7 ways as a sum of consecutive naturals, for example, 388331 + ... + 1468770.

It is an arithmetic number, because the mean of its divisors is an integer number (87787068642).

Almost surely, 2^{1003243102220} is an apocalyptic number.

1003243102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003243102220 is an abundant number, since it is smaller than the sum of its proper divisors (1103646545188).

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

1003243102220 is a wasteful number, since it uses less digits than its factorization.

1003243102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884121 (or 1884119 counting only the distinct ones).

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

Adding to 1003243102220 its reverse (222013423001), we get a palindrome (1225256525221).

The spelling of 1003243102220 in words is "one trillion, three billion, two hundred forty-three million, one hundred two thousand, two hundred twenty".