133133212212 has 96 divisors (see below), whose sum is σ = 417088702464. Its totient is φ = 31920048000.

The previous prime is 133133212193. The next prime is 133133212243. The reversal of 133133212212 is 212212331331.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5529664 + ... + 5553687.

It is an arithmetic number, because the mean of its divisors is an integer number (4344673984).

Almost surely, 2^133133212212 is an apocalyptic number.

133133212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133133212212 is an abundant number, since it is smaller than the sum of its proper divisors (283955490252).

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

133133212212 is a wasteful number, since it uses less digits than its factorization.

133133212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083389 (or 11083387 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 133133212212 its reverse (212212331331), we get a palindrome (345345543543).

The spelling of 133133212212 in words is "one hundred thirty-three billion, one hundred thirty-three million, two hundred twelve thousand, two hundred twelve".