33212000232 has 48 divisors (see below), whose sum is σ = 91291705440. Its totient is φ = 10905431328.

The previous prime is 33212000219. The next prime is 33212000233. The reversal of 33212000232 is 23200021233.

It is a happy number.

It is a super-2 number, since 2×33212000232² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (33212000233) by changing a digit.

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, 3437548 + ... + 3447195.

It is an arithmetic number, because the mean of its divisors is an integer number (1901910530).

Almost surely, 2^33212000232 is an apocalyptic number.

It is an amenable number.

33212000232 is an abundant number, since it is smaller than the sum of its proper divisors (58079705208).

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

33212000232 is a wasteful number, since it uses less digits than its factorization.

33212000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884822 (or 6884815 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 33212000232 its reverse (23200021233), we get a palindrome (56412021465).

The spelling of 33212000232 in words is "thirty-three billion, two hundred twelve million, two hundred thirty-two", and thus it is an aban number.