1003000220988 has 24 divisors (see below), whose sum is σ = 2347404353280. Its totient is φ = 333323334960.

The previous prime is 1003000220941. The next prime is 1003000221029. The reversal of 1003000220988 is 8890220003001.

It is a super-2 number, since 2×1003000220988² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 126254868 + ... + 126262811.

It is an arithmetic number, because the mean of its divisors is an integer number (97808514720).

Almost surely, 2^{1003000220988} is an apocalyptic number.

It is an amenable number.

1003000220988 is an abundant number, since it is smaller than the sum of its proper divisors (1344404132292).

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

1003000220988 is a wasteful number, since it uses less digits than its factorization.

1003000220988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252518017 (or 252518015 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

Adding to 1003000220988 its reverse (8890220003001), we get a palindrome (9893220223989).

The spelling of 1003000220988 in words is "one trillion, three billion, two hundred twenty thousand, nine hundred eighty-eight".