33500212130352 has 160 divisors (see below), whose sum is σ = 94619265408000. Its totient is φ = 10129053231360.

The previous prime is 33500212130311. The next prime is 33500212130369. The reversal of 33500212130352 is 25303121200533.

It is a happy number.

It is a super-2 number, since 2×33500212130352² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1560533923 + ... + 1560555389.

It is an arithmetic number, because the mean of its divisors is an integer number (591370408800).

Almost surely, 2^{33500212130352} 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 33500212130352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47309632704000).

33500212130352 is an abundant number, since it is smaller than the sum of its proper divisors (61119053277648).

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

33500212130352 is a wasteful number, since it uses less digits than its factorization.

33500212130352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27911 (or 27905 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 33500212130352 its reverse (25303121200533), we get a palindrome (58803333330885).

The spelling of 33500212130352 in words is "thirty-three trillion, five hundred billion, two hundred twelve million, one hundred thirty thousand, three hundred fifty-two".