33130020050 has 12 divisors (see below), whose sum is σ = 61621837386. Its totient is φ = 13252008000.

The previous prime is 33130020041. The next prime is 33130020059. The reversal of 33130020050 is 5002003133.

It is an interprime number because it is at equal distance from previous prime (33130020041) and next prime (33130020059).

It can be written as a sum of positive squares in 3 ways, for example, as 27786556249 + 5343463801 = 166693^2 + 73099^2 .

It is not an unprimeable number, because it can be changed into a prime (33130020059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331300151 + ... + 331300250.

Almost surely, 2^33130020050 is an apocalyptic number.

33130020050 is a deficient number, since it is larger than the sum of its proper divisors (28491817336).

33130020050 is a wasteful number, since it uses less digits than its factorization.

33130020050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662600413 (or 662600408 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

Adding to 33130020050 its reverse (5002003133), we get a palindrome (38132023183).

The spelling of 33130020050 in words is "thirty-three billion, one hundred thirty million, twenty thousand, fifty".