133550522232 has 32 divisors (see below), whose sum is σ = 333915339600. Its totient is φ = 44511636224.

The previous prime is 133550522219. The next prime is 133550522239. The reversal of 133550522232 is 232225055331.

It is a junction number, because it is equal to n+sod(n) for n = 133550522193 and 133550522202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133550522239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112893 + ... + 529004.

Almost surely, 2^133550522232 is an apocalyptic number.

133550522232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133550522232 is an abundant number, since it is smaller than the sum of its proper divisors (200364817368).

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

133550522232 is a wasteful number, since it uses less digits than its factorization.

133550522232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650575 (or 650571 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 133550522232 its reverse (232225055331), we get a palindrome (365775577563).

The spelling of 133550522232 in words is "one hundred thirty-three billion, five hundred fifty million, five hundred twenty-two thousand, two hundred thirty-two".