133020030212 has 12 divisors (see below), whose sum is σ = 235045102656. Its totient is φ = 65864286600.

The previous prime is 133020030211. The next prime is 133020030233. The reversal of 133020030212 is 212030020331.

It is not an unprimeable number, because it can be changed into a prime (133020030211) 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, 161431664 + ... + 161432487.

It is an arithmetic number, because the mean of its divisors is an integer number (19587091888).

Almost surely, 2^133020030212 is an apocalyptic number.

It is an amenable number.

133020030212 is a deficient number, since it is larger than the sum of its proper divisors (102025072444).

133020030212 is a wasteful number, since it uses less digits than its factorization.

133020030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322864258 (or 322864256 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 133020030212 its reverse (212030020331), we get a palindrome (345050050543).

The spelling of 133020030212 in words is "one hundred thirty-three billion, twenty million, thirty thousand, two hundred twelve".