204022110220 has 24 divisors (see below), whose sum is σ = 443220447600. Its totient is φ = 78794745792.

The previous prime is 204022110209. The next prime is 204022110221. The reversal of 204022110220 is 22011220402.

It is a junction number, because it is equal to n+sod(n) for n = 204022110194 and 204022110203.

It is not an unprimeable number, because it can be changed into a prime (204022110221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175880550 + ... + 175881709.

It is an arithmetic number, because the mean of its divisors is an integer number (18467518650).

Almost surely, 2^204022110220 is an apocalyptic number.

204022110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204022110220 is an abundant number, since it is smaller than the sum of its proper divisors (239198337380).

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

204022110220 is a wasteful number, since it uses less digits than its factorization.

204022110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351762297 (or 351762295 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 204022110220 its reverse (22011220402), we get a palindrome (226033330622).

The spelling of 204022110220 in words is "two hundred four billion, twenty-two million, one hundred ten thousand, two hundred twenty".