2003378521200 has 240 divisors, whose sum is σ = 7720288369920. Its totient is φ = 433814261760.

The previous prime is 2003378521163. The next prime is 2003378521223. The reversal of 2003378521200 is 21258733002.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6116649 + ... + 6435848.

It is an arithmetic number, because the mean of its divisors is an integer number (32167868208).

Almost surely, 2^{2003378521200} is an apocalyptic number.

2003378521200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003378521200 is an abundant number, since it is smaller than the sum of its proper divisors (5716909848720).

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

2003378521200 is a wasteful number, since it uses less digits than its factorization.

2003378521200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12552544 (or 12552533 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 2003378521200 in words is "two trillion, three billion, three hundred seventy-eight million, five hundred twenty-one thousand, two hundred".