204221134033011 has 24 divisors (see below), whose sum is σ = 295033090940640. Its totient is φ = 136125727920000.

The previous prime is 204221134033009. The next prime is 204221134033019. The reversal of 204221134033011 is 110330431122402.

204221134033011 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 2 + 11 + 340 + 3 + 301 + 1 = 666.

204221134033011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204221134033011 - 2¹ = 204221134033009 is a prime.

It is a super-2 number, since 2×204221134033011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204221134033019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2671579551 + ... + 2671655991.

It is an arithmetic number, because the mean of its divisors is an integer number (12293045455860).

Almost surely, 2^{204221134033011} is an apocalyptic number.

204221134033011 is a deficient number, since it is larger than the sum of its proper divisors (90811956907629).

204221134033011 is a wasteful number, since it uses less digits than its factorization.

204221134033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119867 (or 119864 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 204221134033011 its reverse (110330431122402), we get a palindrome (314551565155413).

The spelling of 204221134033011 in words is "two hundred four trillion, two hundred twenty-one billion, one hundred thirty-four million, thirty-three thousand, eleven".