33200412320 has 96 divisors (see below), whose sum is σ = 78982682688. Its totient is φ = 13187934208.

The previous prime is 33200412307. The next prime is 33200412373. The reversal of 33200412320 is 2321400233.

It is a super-2 number, since 2×33200412320² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 33200412292 and 33200412301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17408807 + ... + 17410713.

It is an arithmetic number, because the mean of its divisors is an integer number (822736278).

Almost surely, 2^33200412320 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 33200412320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39491341344).

33200412320 is an abundant number, since it is smaller than the sum of its proper divisors (45782270368).

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

33200412320 is a wasteful number, since it uses less digits than its factorization.

33200412320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 33200412320 its reverse (2321400233), we get a palindrome (35521812553).

The spelling of 33200412320 in words is "thirty-three billion, two hundred million, four hundred twelve thousand, three hundred twenty".