200004220420 has 24 divisors (see below), whose sum is σ = 429776512704. Its totient is φ = 78141183456.

The previous prime is 200004220417. The next prime is 200004220483. The reversal of 200004220420 is 24022400002.

It is a junction number, because it is equal to n+sod(n) for n = 200004220394 and 200004220403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116280664 + ... + 116282383.

It is an arithmetic number, because the mean of its divisors is an integer number (17907354696).

Almost surely, 2^200004220420 is an apocalyptic number.

200004220420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200004220420 is an abundant number, since it is smaller than the sum of its proper divisors (229772292284).

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

200004220420 is a wasteful number, since it uses less digits than its factorization.

200004220420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232563099 (or 232563097 counting only the distinct ones).

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

Adding to 200004220420 its reverse (24022400002), we get a palindrome (224026620422).

The spelling of 200004220420 in words is "two hundred billion, four million, two hundred twenty thousand, four hundred twenty".