33112222010 has 16 divisors (see below), whose sum is σ = 68116571136. Its totient is φ = 11352761808.

The previous prime is 33112221997. The next prime is 33112222019. The reversal of 33112222010 is 1022221133.

It is a self number, because there is not a number n which added to its sum of digits gives 33112222010.

It is not an unprimeable number, because it can be changed into a prime (33112222019) 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 7 ways as a sum of consecutive naturals, for example, 236515802 + ... + 236515941.

It is an arithmetic number, because the mean of its divisors is an integer number (4257285696).

Almost surely, 2^33112222010 is an apocalyptic number.

33112222010 is an abundant number, since it is smaller than the sum of its proper divisors (35004349126).

33112222010 is a wasteful number, since it uses less digits than its factorization.

33112222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473031757.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 33112222010 its reverse (1022221133), we get a palindrome (34134443143).

The spelling of 33112222010 in words is "thirty-three billion, one hundred twelve million, two hundred twenty-two thousand, ten".