204242022212233 has 16 divisors (see below), whose sum is σ = 213607170155520. Its totient is φ = 194917312356624.

The previous prime is 204242022212219. The next prime is 204242022212287. The reversal of 204242022212233 is 332212220242402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204242022212233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204242022212195 and 204242022212204.

It is not an unprimeable number, because it can be changed into a prime (204242022212933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663955060 + ... + 664262602.

It is an arithmetic number, because the mean of its divisors is an integer number (13350448134720).

Almost surely, 2^{204242022212233} is an apocalyptic number.

204242022212233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

204242022212233 is a deficient number, since it is larger than the sum of its proper divisors (9365147943287).

204242022212233 is a wasteful number, since it uses less digits than its factorization.

204242022212233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373188.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 204242022212233 its reverse (332212220242402), we get a palindrome (536454242454635).

The spelling of 204242022212233 in words is "two hundred four trillion, two hundred forty-two billion, twenty-two million, two hundred twelve thousand, two hundred thirty-three".