1030003144220 has 48 divisors (see below), whose sum is σ = 2179679392800. Its totient is φ = 408830966016.

The previous prime is 1030003144207. The next prime is 1030003144237. The reversal of 1030003144220 is 224413000301.

It is a super-2 number, since 2×1030003144220² (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 = 1030003144192 and 1030003144201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2848139 + ... + 3189341.

It is an arithmetic number, because the mean of its divisors is an integer number (45409987350).

Almost surely, 2^{1030003144220} is an apocalyptic number.

1030003144220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030003144220 is an abundant number, since it is smaller than the sum of its proper divisors (1149676248580).

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

1030003144220 is a wasteful number, since it uses less digits than its factorization.

1030003144220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342374 (or 342372 counting only the distinct ones).

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

Adding to 1030003144220 its reverse (224413000301), we get a palindrome (1254416144521).

The spelling of 1030003144220 in words is "one trillion, thirty billion, three million, one hundred forty-four thousand, two hundred twenty".