201122200332244 has 6 divisors (see below), whose sum is σ = 351963850581434. Its totient is φ = 100561100166120.

The previous prime is 201122200332197. The next prime is 201122200332247. The reversal of 201122200332244 is 442233002221102.

It can be written as a sum of positive squares in only one way, i.e., 194976818828100 + 6145381504144 = 13963410^2 + 2478988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122200332247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25140275041527 + ... + 25140275041534.

Almost surely, 2^{201122200332244} is an apocalyptic number.

It is an amenable number.

201122200332244 is a deficient number, since it is larger than the sum of its proper divisors (150841650249190).

201122200332244 is a wasteful number, since it uses less digits than its factorization.

201122200332244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50280550083065 (or 50280550083063 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 201122200332244 its reverse (442233002221102), we get a palindrome (643355202553346).

The spelling of 201122200332244 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred million, three hundred thirty-two thousand, two hundred forty-four".