201222304033 has 8 divisors (see below), whose sum is σ = 202091554152. Its totient is φ = 200354875776.

The previous prime is 201222304027. The next prime is 201222304037. The reversal of 201222304033 is 330403222102.

It can be written as a sum of positive squares in 4 ways, for example, as 5949345424 + 195272958609 = 77132^2 + 441897^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201222304033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201222303995 and 201222304013.

It is not an unprimeable number, because it can be changed into a prime (201222304037) 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, 233860 + ... + 676117.

It is an arithmetic number, because the mean of its divisors is an integer number (25261444269).

Almost surely, 2^201222304033 is an apocalyptic number.

It is an amenable number.

201222304033 is a deficient number, since it is larger than the sum of its proper divisors (869250119).

201222304033 is an equidigital number, since it uses as much as digits as its factorization.

201222304033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910931.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 201222304033 its reverse (330403222102), we get a palindrome (531625526135).

The spelling of 201222304033 in words is "two hundred one billion, two hundred twenty-two million, three hundred four thousand, thirty-three".