33212212102 has 4 divisors (see below), whose sum is σ = 49818318156. Its totient is φ = 16606106050.

The previous prime is 33212212081. The next prime is 33212212109. The reversal of 33212212102 is 20121221233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20121221233 = 17 ⋅1183601249.

It is a super-2 number, since 2×33212212102² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33212212102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33212212109) 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 as a sum of consecutive naturals, namely, 8303053024 + ... + 8303053027.

It is an arithmetic number, because the mean of its divisors is an integer number (12454579539).

Almost surely, 2^33212212102 is an apocalyptic number.

33212212102 is a deficient number, since it is larger than the sum of its proper divisors (16606106054).

33212212102 is a wasteful number, since it uses less digits than its factorization.

33212212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16606106053.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 33212212102 its reverse (20121221233), we get a palindrome (53333433335).

The spelling of 33212212102 in words is "thirty-three billion, two hundred twelve million, two hundred twelve thousand, one hundred two".