204414221131 has 8 divisors (see below), whose sum is σ = 205612024320. Its totient is φ = 203217038568.

The previous prime is 204414221111. The next prime is 204414221147. The reversal of 204414221131 is 131122414402.

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

It is a cyclic number.

It is not a de Polignac number, because 204414221131 - 2¹¹ = 204414219083 is a prime.

It is a super-2 number, since 2×204414221131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204414221096 and 204414221105.

It is not an unprimeable number, because it can be changed into a prime (204414221101) 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, 513930 + ... + 820336.

It is an arithmetic number, because the mean of its divisors is an integer number (25701503040).

Almost surely, 2^204414221131 is an apocalyptic number.

204414221131 is a deficient number, since it is larger than the sum of its proper divisors (1197803189).

204414221131 is a wasteful number, since it uses less digits than its factorization.

204414221131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310313.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 204414221131 its reverse (131122414402), we get a palindrome (335536635533).

The spelling of 204414221131 in words is "two hundred four billion, four hundred fourteen million, two hundred twenty-one thousand, one hundred thirty-one".