133033244220012 has 12 divisors (see below), whose sum is σ = 310410903180056. Its totient is φ = 44344414740000.

The previous prime is 133033244220001. The next prime is 133033244220013. The reversal of 133033244220012 is 210022442330331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×133033244220012² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133033244220013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5543051842489 + ... + 5543051842512.

Almost surely, 2^{133033244220012} is an apocalyptic number.

133033244220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133033244220012 is an abundant number, since it is smaller than the sum of its proper divisors (177377658960044).

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

133033244220012 is a wasteful number, since it uses less digits than its factorization.

133033244220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11086103685008 (or 11086103685006 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 133033244220012 its reverse (210022442330331), we get a palindrome (343055686550343).

The spelling of 133033244220012 in words is "one hundred thirty-three trillion, thirty-three billion, two hundred forty-four million, two hundred twenty thousand, twelve".