133302223212 has 24 divisors (see below), whose sum is σ = 311157447216. Its totient is φ = 44417084928.

The previous prime is 133302223189. The next prime is 133302223231. The reversal of 133302223212 is 212322203331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090973 + ... + 2153780.

It is an arithmetic number, because the mean of its divisors is an integer number (12964893634).

Almost surely, 2^133302223212 is an apocalyptic number.

133302223212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133302223212 is an abundant number, since it is smaller than the sum of its proper divisors (177855224004).

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

133302223212 is a wasteful number, since it uses less digits than its factorization.

133302223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247377 (or 4247375 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 133302223212 its reverse (212322203331), we get a palindrome (345624426543).

The spelling of 133302223212 in words is "one hundred thirty-three billion, three hundred two million, two hundred twenty-three thousand, two hundred twelve".