204741222120 has 48 divisors (see below), whose sum is σ = 665408973060. Its totient is φ = 54597659136.

The previous prime is 204741222001. The next prime is 204741222121. The reversal of 204741222120 is 21222147402.

It is a happy number.

204741222120 is a `hidden beast` number, since 2 + 0 + 4 + 7 + 412 + 221 + 20 = 666.

204741222120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 191313511236 + 13427710884 = 437394^2 + 115878^2 .

It is not an unprimeable number, because it can be changed into a prime (204741222121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284362449 + ... + 284363168.

Almost surely, 2^204741222120 is an apocalyptic number.

204741222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204741222120 is an abundant number, since it is smaller than the sum of its proper divisors (460667750940).

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

204741222120 is a wasteful number, since it uses less digits than its factorization.

204741222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568725634 (or 568725627 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

Adding to 204741222120 its reverse (21222147402), we get a palindrome (225963369522).

The spelling of 204741222120 in words is "two hundred four billion, seven hundred forty-one million, two hundred twenty-two thousand, one hundred twenty".