1003220110020 has 24 divisors (see below), whose sum is σ = 2809016308224. Its totient is φ = 267525362656.

The previous prime is 1003220109989. The next prime is 1003220110097. The reversal of 1003220110020 is 200110223001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1003220109978 and 1003220110005.

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, 8360167524 + ... + 8360167643.

It is an arithmetic number, because the mean of its divisors is an integer number (117042346176).

Almost surely, 2^{1003220110020} is an apocalyptic number.

1003220110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003220110020 is an abundant number, since it is smaller than the sum of its proper divisors (1805796198204).

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

1003220110020 is a wasteful number, since it uses less digits than its factorization.

1003220110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16720335179 (or 16720335177 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1003220110020 its reverse (200110223001), we get a palindrome (1203330333021).

The spelling of 1003220110020 in words is "one trillion, three billion, two hundred twenty million, one hundred ten thousand, twenty".