4800200021 has 4 divisors (see below), whose sum is σ = 4867808544. Its totient is φ = 4732591500.

The previous prime is 4800199969. The next prime is 4800200039. The reversal of 4800200021 is 1200020084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4800200021 - 2²⁶ = 4733091157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4800200221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33804155 + ... + 33804296.

It is an arithmetic number, because the mean of its divisors is an integer number (1216952136).

Almost surely, 2^4800200021 is an apocalyptic number.

It is an amenable number.

4800200021 is a deficient number, since it is larger than the sum of its proper divisors (67608523).

4800200021 is an equidigital number, since it uses as much as digits as its factorization.

4800200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67608522.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4800200021 is about 69283.4758149445. The cubic root of 4800200021 is about 1686.8887614232. Note that the first 3 decimals are identical.

The spelling of 4800200021 in words is "four billion, eight hundred million, two hundred thousand, twenty-one".