33102285028 has 12 divisors (see below), whose sum is σ = 57935732652. Its totient is φ = 16549218560.

The previous prime is 33102285019. The next prime is 33102285053. The reversal of 33102285028 is 82058220133.

It can be written as a sum of positive squares in 2 ways, for example, as 17748101284 + 15354183744 = 133222^2 + 123912^2 .

It is a super-2 number, since 2×33102285028² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33102284984 and 33102285002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441925 + ... + 511372.

It is an arithmetic number, because the mean of its divisors is an integer number (4827977721).

Almost surely, 2^33102285028 is an apocalyptic number.

It is an amenable number.

33102285028 is a deficient number, since it is larger than the sum of its proper divisors (24833447624).

33102285028 is a wasteful number, since it uses less digits than its factorization.

33102285028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961982 (or 961980 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 33102285028 in words is "thirty-three billion, one hundred two million, two hundred eighty-five thousand, twenty-eight".