33200033412 has 96 divisors (see below), whose sum is σ = 95501147392. Its totient is φ = 8741592576.

The previous prime is 33200033411. The next prime is 33200033483. The reversal of 33200033412 is 21433000233.

It is a super-2 number, since 2×33200033412² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (33200033411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 644598 + ... + 694194.

Almost surely, 2^33200033412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33200033412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47750573696).

33200033412 is an abundant number, since it is smaller than the sum of its proper divisors (62301113980).

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

33200033412 is a wasteful number, since it uses less digits than its factorization.

33200033412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50237 (or 50235 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33200033412 its reverse (21433000233), we get a palindrome (54633033645).

The spelling of 33200033412 in words is "thirty-three billion, two hundred million, thirty-three thousand, four hundred twelve".