33212212104 has 64 divisors (see below), whose sum is σ = 83271988800. Its totient is φ = 11038599936.

The previous prime is 33212212081. The next prime is 33212212109. The reversal of 33212212104 is 40121221233.

It is a super-2 number, since 2×33212212104² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33212212109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22394547 + ... + 22396029.

It is an arithmetic number, because the mean of its divisors is an integer number (1301124825).

Almost surely, 2^33212212104 is an apocalyptic number.

It is an amenable number.

33212212104 is an abundant number, since it is smaller than the sum of its proper divisors (50059776696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33212212104 is a wasteful number, since it uses less digits than its factorization.

33212212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574 (or 3570 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 33212212104 its reverse (40121221233), we get a palindrome (73333433337).

The spelling of 33212212104 in words is "thirty-three billion, two hundred twelve million, two hundred twelve thousand, one hundred four".