200020020424 has 64 divisors (see below), whose sum is σ = 451238860800. Its totient is φ = 81199278144.

The previous prime is 200020020371. The next prime is 200020020427. The reversal of 200020020424 is 424020020002.

It is a junction number, because it is equal to n+sod(n) for n = 200020020398 and 200020020407.

It is not an unprimeable number, because it can be changed into a prime (200020020427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13934419 + ... + 13948765.

It is an arithmetic number, because the mean of its divisors is an integer number (7050607200).

Almost surely, 2^200020020424 is an apocalyptic number.

It is an amenable number.

200020020424 is an abundant number, since it is smaller than the sum of its proper divisors (251218840376).

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

200020020424 is a wasteful number, since it uses less digits than its factorization.

200020020424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27482 (or 27478 counting only the distinct ones).

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

Adding to 200020020424 its reverse (424020020002), we get a palindrome (624040040426).

The spelling of 200020020424 in words is "two hundred billion, twenty million, twenty thousand, four hundred twenty-four".