33130000212212 has 6 divisors (see below), whose sum is σ = 57977500371378. Its totient is φ = 16565000106104.

The previous prime is 33130000212193. The next prime is 33130000212247. The reversal of 33130000212212 is 21221200003133.

It can be written as a sum of positive squares in only one way, i.e., 22997721812836 + 10132278399376 = 4795594^2 + 3183124^2 .

It is a super-2 number, since 2×33130000212212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4141250026523 + ... + 4141250026530.

It is an arithmetic number, because the mean of its divisors is an integer number (9662916728563).

Almost surely, 2^{33130000212212} is an apocalyptic number.

It is an amenable number.

33130000212212 is a deficient number, since it is larger than the sum of its proper divisors (24847500159166).

33130000212212 is a wasteful number, since it uses less digits than its factorization.

33130000212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282500053057 (or 8282500053055 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 33130000212212 its reverse (21221200003133), we get a palindrome (54351200215345).

The spelling of 33130000212212 in words is "thirty-three trillion, one hundred thirty billion, two hundred twelve thousand, two hundred twelve".