2002445802500 has 120 divisors (see below), whose sum is σ = 5144499833088. Its totient is φ = 672149520000.

The previous prime is 2002445802481. The next prime is 2002445802523. The reversal of 2002445802500 is 52085442002.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2443124 + ... + 3158123.

Almost surely, 2^{2002445802500} is an apocalyptic number.

2002445802500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002445802500 is an abundant number, since it is smaller than the sum of its proper divisors (3142054030588).

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

2002445802500 is a wasteful number, since it uses less digits than its factorization.

2002445802500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601295 (or 5601278 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 2002445802500 in words is "two trillion, two billion, four hundred forty-five million, eight hundred two thousand, five hundred".