133222100044240 has 20 divisors (see below), whose sum is σ = 309741382603044. Its totient is φ = 53288840017664.

The previous prime is 133222100044223. The next prime is 133222100044279. The reversal of 133222100044240 is 42440001222331.

133222100044240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 75295327034944 + 57926773009296 = 8677288^2 + 7610964^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 133222100044199 and 133222100044208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832638125197 + ... + 832638125356.

Almost surely, 2^{133222100044240} is an apocalyptic number.

133222100044240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133222100044240 is an abundant number, since it is smaller than the sum of its proper divisors (176519282558804).

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

133222100044240 is a wasteful number, since it uses less digits than its factorization.

133222100044240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665276250566 (or 1665276250560 counting only the distinct ones).

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

Adding to 133222100044240 its reverse (42440001222331), we get a palindrome (175662101266571).

The spelling of 133222100044240 in words is "one hundred thirty-three trillion, two hundred twenty-two billion, one hundred million, forty-four thousand, two hundred forty".