2000135025420 has 48 divisors (see below), whose sum is σ = 6400432082688. Its totient is φ = 457173720000.

The previous prime is 2000135025377. The next prime is 2000135025433. The reversal of 2000135025420 is 245205310002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2381112706 + ... + 2381113545.

It is an arithmetic number, because the mean of its divisors is an integer number (133342335056).

Almost surely, 2^{2000135025420} is an apocalyptic number.

2000135025420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000135025420 is an abundant number, since it is smaller than the sum of its proper divisors (4400297057268).

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

2000135025420 is a wasteful number, since it uses less digits than its factorization.

2000135025420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762226270 (or 4762226268 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 2000135025420 in words is "two trillion, one hundred thirty-five million, twenty-five thousand, four hundred twenty".