33130022012 has 6 divisors (see below), whose sum is σ = 57977538528. Its totient is φ = 16565011004.

The previous prime is 33130021943. The next prime is 33130022017. The reversal of 33130022012 is 21022003133.

It is a super-3 number, since 3×33130022012³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130022017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4141252748 + ... + 4141252755.

It is an arithmetic number, because the mean of its divisors is an integer number (9662923088).

Almost surely, 2^33130022012 is an apocalyptic number.

It is an amenable number.

33130022012 is a deficient number, since it is larger than the sum of its proper divisors (24847516516).

33130022012 is a wasteful number, since it uses less digits than its factorization.

33130022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8282505507 (or 8282505505 counting only the distinct ones).

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

Adding to 33130022012 its reverse (21022003133), we get a palindrome (54152025145).

The spelling of 33130022012 in words is "thirty-three billion, one hundred thirty million, twenty-two thousand, twelve".