204122411331 has 16 divisors (see below), whose sum is σ = 281649365760. Its totient is φ = 131341906080.

The previous prime is 204122411293. The next prime is 204122411341. The reversal of 204122411331 is 133114221402.

It is not a de Polignac number, because 204122411331 - 2⁶ = 204122411267 is a prime.

It is a super-2 number, since 2×204122411331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204122411341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177505 + ... + 663138.

It is an arithmetic number, because the mean of its divisors is an integer number (17603085360).

Almost surely, 2^204122411331 is an apocalyptic number.

204122411331 is a deficient number, since it is larger than the sum of its proper divisors (77526954429).

204122411331 is a wasteful number, since it uses less digits than its factorization.

204122411331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843466.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 204122411331 its reverse (133114221402), we get a palindrome (337236632733).

The spelling of 204122411331 in words is "two hundred four billion, one hundred twenty-two million, four hundred eleven thousand, three hundred thirty-one".