204021113330 has 8 divisors (see below), whose sum is σ = 367238004012. Its totient is φ = 81608445328.

The previous prime is 204021113321. The next prime is 204021113377. The reversal of 204021113330 is 33311120402.

It can be written as a sum of positive squares in 2 ways, for example, as 202644925921 + 1376187409 = 450161^2 + 37097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×204021113330² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10201055657 + ... + 10201055676.

Almost surely, 2^204021113330 is an apocalyptic number.

204021113330 is a deficient number, since it is larger than the sum of its proper divisors (163216890682).

204021113330 is a wasteful number, since it uses less digits than its factorization.

204021113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20402111340.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 204021113330 its reverse (33311120402), we get a palindrome (237332233732).

The spelling of 204021113330 in words is "two hundred four billion, twenty-one million, one hundred thirteen thousand, three hundred thirty".