2125435200020 has 24 divisors (see below), whose sum is σ = 4869178822368. Its totient is φ = 772885527200.

The previous prime is 2125435199977. The next prime is 2125435200029. The reversal of 2125435200020 is 200025345212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125435200029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4830534326 + ... + 4830534765.

It is an arithmetic number, because the mean of its divisors is an integer number (202882450932).

Almost surely, 2^{2125435200020} is an apocalyptic number.

2125435200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125435200020 is an abundant number, since it is smaller than the sum of its proper divisors (2743743622348).

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

2125435200020 is a wasteful number, since it uses less digits than its factorization.

2125435200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661069111 (or 9661069109 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 2125435200020 in words is "two trillion, one hundred twenty-five billion, four hundred thirty-five million, two hundred thousand, twenty".