33200156056 has 16 divisors (see below), whose sum is σ = 64258367040. Its totient is φ = 16064591520.

The previous prime is 33200155997. The next prime is 33200156111. The reversal of 33200156056 is 65065100233.

It is a super-2 number, since 2×33200156056² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 66935551 + ... + 66936046.

It is an arithmetic number, because the mean of its divisors is an integer number (4016147940).

Almost surely, 2^33200156056 is an apocalyptic number.

It is an amenable number.

33200156056 is a deficient number, since it is larger than the sum of its proper divisors (31058210984).

33200156056 is a wasteful number, since it uses less digits than its factorization.

33200156056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133871634 (or 133871630 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 33200156056 its reverse (65065100233), we get a palindrome (98265256289).

The spelling of 33200156056 in words is "thirty-three billion, two hundred million, one hundred fifty-six thousand, fifty-six".