200204020240 has 80 divisors (see below), whose sum is σ = 532251612288. Its totient is φ = 68605129728.

The previous prime is 200204020223. The next prime is 200204020253. The reversal of 200204020240 is 42020402002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 977839 + ... + 1164721.

Almost surely, 2^200204020240 is an apocalyptic number.

200204020240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200204020240 is an abundant number, since it is smaller than the sum of its proper divisors (332047592048).

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

200204020240 is a wasteful number, since it uses less digits than its factorization.

200204020240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188816 (or 188810 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 200204020240 its reverse (42020402002), we get a palindrome (242224422242).

The spelling of 200204020240 in words is "two hundred billion, two hundred four million, twenty thousand, two hundred forty".