133100222012 has 12 divisors (see below), whose sum is σ = 240957298680. Its totient is φ = 64255279536.

The previous prime is 133100222011. The next prime is 133100222027. The reversal of 133100222012 is 210222001331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133100222011) 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, 573707738 + ... + 573707969.

It is an arithmetic number, because the mean of its divisors is an integer number (20079774890).

Almost surely, 2^133100222012 is an apocalyptic number.

It is an amenable number.

133100222012 is a deficient number, since it is larger than the sum of its proper divisors (107857076668).

133100222012 is a wasteful number, since it uses less digits than its factorization.

133100222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147415740 (or 1147415738 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 133100222012 its reverse (210222001331), we get a palindrome (343322223343).

The spelling of 133100222012 in words is "one hundred thirty-three billion, one hundred million, two hundred twenty-two thousand, twelve".