33205213225252 has 12 divisors (see below), whose sum is σ = 59983610987776. Its totient is φ = 16067038657320.

The previous prime is 33205213225199. The next prime is 33205213225363. The reversal of 33205213225252 is 25252231250233.

It is a super-2 number, since 2×33205213225252² (a number of 28 digits) contains 22 as substring.

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, 133891988688 + ... + 133891988935.

Almost surely, 2^{33205213225252} is an apocalyptic number.

It is an amenable number.

33205213225252 is a deficient number, since it is larger than the sum of its proper divisors (26778397762524).

33205213225252 is a wasteful number, since it uses less digits than its factorization.

33205213225252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267783977658 (or 267783977656 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 33205213225252 its reverse (25252231250233), we get a palindrome (58457444475485).

The spelling of 33205213225252 in words is "thirty-three trillion, two hundred five billion, two hundred thirteen million, two hundred twenty-five thousand, two hundred fifty-two".