33302120242 has 8 divisors (see below), whose sum is σ = 49969637676. Its totient is φ = 16645574352.

The previous prime is 33302120227. The next prime is 33302120273. The reversal of 33302120242 is 24202120333.

It can be written as a sum of positive squares in 2 ways, for example, as 27270889321 + 6031230921 = 165139^2 + 77661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33302120242² (a number of 22 digits) contains 22 as substring.

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, 2735293 + ... + 2747440.

Almost surely, 2^33302120242 is an apocalyptic number.

33302120242 is a deficient number, since it is larger than the sum of its proper divisors (16667517434).

33302120242 is a wasteful number, since it uses less digits than its factorization.

33302120242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485772.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33302120242 its reverse (24202120333), we get a palindrome (57504240575).

Subtracting from 33302120242 its reverse (24202120333), we obtain a palindrome (9099999909).

The spelling of 33302120242 in words is "thirty-three billion, three hundred two million, one hundred twenty thousand, two hundred forty-two".