133201222944 has 24 divisors (see below), whose sum is σ = 349653210480. Its totient is φ = 44400407616.

The previous prime is 133201222943. The next prime is 133201222949. The reversal of 133201222944 is 449222102331.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (133201222943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693756274 + ... + 693756465.

It is an arithmetic number, because the mean of its divisors is an integer number (14568883770).

Almost surely, 2^133201222944 is an apocalyptic number.

It is an amenable number.

133201222944 is an abundant number, since it is smaller than the sum of its proper divisors (216451987536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133201222944 is a wasteful number, since it uses less digits than its factorization.

133201222944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387512752 (or 1387512744 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 133201222944 in words is "one hundred thirty-three billion, two hundred one million, two hundred twenty-two thousand, nine hundred forty-four".