33213200010012 has 36 divisors (see below), whose sum is σ = 91587915180216. Its totient is φ = 10064606063520.

The previous prime is 33213200009993. The next prime is 33213200010097. The reversal of 33213200010012 is 21001000231233.

33213200010012 is a `hidden beast` number, since 3 + 321 + 320 + 0 + 0 + 10 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33213200010012² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 11 ways as a sum of consecutive naturals, for example, 41935858203 + ... + 41935858994.

It is an arithmetic number, because the mean of its divisors is an integer number (2544108755006).

Almost surely, 2^{33213200010012} is an apocalyptic number.

It is an amenable number.

33213200010012 is an abundant number, since it is smaller than the sum of its proper divisors (58374715170204).

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

33213200010012 is a wasteful number, since it uses less digits than its factorization.

33213200010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83871717218 (or 83871717213 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 33213200010012 its reverse (21001000231233), we get a palindrome (54214200241245).

The spelling of 33213200010012 in words is "thirty-three trillion, two hundred thirteen billion, two hundred million, ten thousand, twelve".