201044022133 has 16 divisors (see below), whose sum is σ = 215759784240. Its totient is φ = 186659168256.

The previous prime is 201044022119. The next prime is 201044022169. The reversal of 201044022133 is 331220440102.

It can be written as a sum of positive squares in 8 ways, for example, as 69338929 + 200974683204 = 8327^2 + 448302^2 .

It is a cyclic number.

It is not a de Polignac number, because 201044022133 - 2⁹ = 201044021621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044122133) 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, 501691 + ... + 808567.

It is an arithmetic number, because the mean of its divisors is an integer number (13484986515).

Almost surely, 2^201044022133 is an apocalyptic number.

It is an amenable number.

201044022133 is a deficient number, since it is larger than the sum of its proper divisors (14715762107).

201044022133 is a wasteful number, since it uses less digits than its factorization.

201044022133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307416.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201044022133 its reverse (331220440102), we get a palindrome (532264462235).

The spelling of 201044022133 in words is "two hundred one billion, forty-four million, twenty-two thousand, one hundred thirty-three".