33200000000 has 198 divisors, whose sum is σ = 83958941388. Its totient is φ = 13120000000.

The previous prime is 33199999969. The next prime is 33200000011. The reversal of 33200000000 is 233.

It is a super-2 number, since 2×33200000000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 399999959 + ... + 400000041.

Almost surely, 2^33200000000 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 33200000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41979470694).

33200000000 is an abundant number, since it is smaller than the sum of its proper divisors (50758941388).

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

33200000000 is an frugal number, since it uses more digits than its factorization.

33200000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 8.

Adding to 33200000000 its reverse (233), we get a palindrome (33200000233).

The spelling of 33200000000 in words is "thirty-three billion, two hundred million", and thus it is an aban number.