33216812242 has 32 divisors (see below), whose sum is σ = 51217920000. Its totient is φ = 16149132048.

The previous prime is 33216812207. The next prime is 33216812249. The reversal of 33216812242 is 24221861233.

It is a super-2 number, since 2×33216812242² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33216812198 and 33216812207.

It is not an unprimeable number, because it can be changed into a prime (33216812249) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11209053 + ... + 11212015.

It is an arithmetic number, because the mean of its divisors is an integer number (1600560000).

Almost surely, 2^33216812242 is an apocalyptic number.

33216812242 is a deficient number, since it is larger than the sum of its proper divisors (18001107758).

33216812242 is a wasteful number, since it uses less digits than its factorization.

33216812242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750.

The product of its digits is 27648, while the sum is 34.

The spelling of 33216812242 in words is "thirty-three billion, two hundred sixteen million, eight hundred twelve thousand, two hundred forty-two".