2003115022540 has 48 divisors (see below), whose sum is σ = 4214586860064. Its totient is φ = 799714995200.

The previous prime is 2003115022507. The next prime is 2003115022583. The reversal of 2003115022540 is 452205113002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22985850 + ... + 23072830.

It is an arithmetic number, because the mean of its divisors is an integer number (87803892918).

Almost surely, 2^{2003115022540} is an apocalyptic number.

2003115022540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003115022540 is an abundant number, since it is smaller than the sum of its proper divisors (2211471837524).

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

2003115022540 is a wasteful number, since it uses less digits than its factorization.

2003115022540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89178 (or 89176 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 2003115022540 in words is "two trillion, three billion, one hundred fifteen million, twenty-two thousand, five hundred forty".