2002345202550 has 192 divisors, whose sum is σ = 6192306952704. Its totient is φ = 415993804800.

The previous prime is 2002345202549. The next prime is 2002345202591. The reversal of 2002345202550 is 552025432002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77799484 + ... + 77825216.

It is an arithmetic number, because the mean of its divisors is an integer number (32251598712).

Almost surely, 2^{2002345202550} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002345202550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3096153476352).

2002345202550 is an abundant number, since it is smaller than the sum of its proper divisors (4189961750154).

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

2002345202550 is a wasteful number, since it uses less digits than its factorization.

2002345202550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32503 (or 32498 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 2002345202550 in words is "two trillion, two billion, three hundred forty-five million, two hundred two thousand, five hundred fifty".