2002547475200 has 108 divisors (see below), whose sum is σ = 4978266162240. Its totient is φ = 797520506880.

The previous prime is 2002547475197. The next prime is 2002547475221. The reversal of 2002547475200 is 25747452002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 782417 + ... + 2148783.

Almost surely, 2^{2002547475200} is an apocalyptic number.

2002547475200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002547475200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2489133081120).

2002547475200 is an abundant number, since it is smaller than the sum of its proper divisors (2975718687040).

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

2002547475200 is a wasteful number, since it uses less digits than its factorization.

2002547475200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366622 (or 1366603 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 38.

The spelling of 2002547475200 in words is "two trillion, two billion, five hundred forty-seven million, four hundred seventy-five thousand, two hundred".