133001422212 has 12 divisors (see below), whose sum is σ = 310336651856. Its totient is φ = 44333807400.

The previous prime is 133001422193. The next prime is 133001422249. The reversal of 133001422212 is 212224100331.

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

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, 5541725914 + ... + 5541725937.

Almost surely, 2^133001422212 is an apocalyptic number.

133001422212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133001422212 is an abundant number, since it is smaller than the sum of its proper divisors (177335229644).

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

133001422212 is a wasteful number, since it uses less digits than its factorization.

133001422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083451858 (or 11083451856 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 133001422212 its reverse (212224100331), we get a palindrome (345225522543).

The spelling of 133001422212 in words is "one hundred thirty-three billion, one million, four hundred twenty-two thousand, two hundred twelve".