33212232132 has 48 divisors (see below), whose sum is σ = 78645279552. Its totient is φ = 10906790400.

The previous prime is 33212232077. The next prime is 33212232133. The reversal of 33212232132 is 23123221233.

It is a super-2 number, since 2×33212232132² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (33212232133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773632 + ... + 815432.

It is an arithmetic number, because the mean of its divisors is an integer number (1638443324).

Almost surely, 2^33212232132 is an apocalyptic number.

It is an amenable number.

33212232132 is an abundant number, since it is smaller than the sum of its proper divisors (45433047420).

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

33212232132 is a wasteful number, since it uses less digits than its factorization.

33212232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42788 (or 42786 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

Adding to 33212232132 its reverse (23123221233), we get a palindrome (56335453365).

The spelling of 33212232132 in words is "thirty-three billion, two hundred twelve million, two hundred thirty-two thousand, one hundred thirty-two".