33233222101212 has 288 divisors, whose sum is σ = 99268536407040. Its totient is φ = 9178137077760.

The previous prime is 33233222101207. The next prime is 33233222101249. The reversal of 33233222101212 is 21210122233233.

33233222101212 is a `hidden beast` number, since 3 + 3 + 2 + 3 + 322 + 210 + 121 + 2 = 666.

It is a super-2 number, since 2×33233222101212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4368764713 + ... + 4368772319.

It is an arithmetic number, because the mean of its divisors is an integer number (344682418080).

Almost surely, 2^{33233222101212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33233222101212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49634268203520).

33233222101212 is an abundant number, since it is smaller than the sum of its proper divisors (66035314305828).

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

33233222101212 is a wasteful number, since it uses less digits than its factorization.

33233222101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12561 (or 12556 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 33233222101212 its reverse (21210122233233), we get a palindrome (54443344334445).

The spelling of 33233222101212 in words is "thirty-three trillion, two hundred thirty-three billion, two hundred twenty-two million, one hundred one thousand, two hundred twelve".