2002547553420 has 96 divisors (see below), whose sum is σ = 5622537445056. Its totient is φ = 532546560000.

The previous prime is 2002547553389. The next prime is 2002547553439. The reversal of 2002547553420 is 243557452002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75792052 + ... + 75818468.

It is an arithmetic number, because the mean of its divisors is an integer number (58568098386).

Almost surely, 2^{2002547553420} is an apocalyptic number.

2002547553420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002547553420 is an abundant number, since it is smaller than the sum of its proper divisors (3619989891636).

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

2002547553420 is a wasteful number, since it uses less digits than its factorization.

2002547553420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29851 (or 29849 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 39.

The spelling of 2002547553420 in words is "two trillion, two billion, five hundred forty-seven million, five hundred fifty-three thousand, four hundred twenty".