233033201212 has 48 divisors (see below), whose sum is σ = 482505408000. Its totient is φ = 96353982144.

The previous prime is 233033201207. The next prime is 233033201221. The reversal of 233033201212 is 212102330332.

It is a super-2 number, since 2×233033201212² (a number of 24 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 15 ways as a sum of consecutive naturals, for example, 962239 + ... + 1179817.

It is an arithmetic number, because the mean of its divisors is an integer number (10052196000).

Almost surely, 2^233033201212 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 233033201212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241252704000).

233033201212 is an abundant number, since it is smaller than the sum of its proper divisors (249472206788).

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

233033201212 is a wasteful number, since it uses less digits than its factorization.

233033201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218938 (or 218936 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 233033201212 its reverse (212102330332), we get a palindrome (445135531544).

The spelling of 233033201212 in words is "two hundred thirty-three billion, thirty-three million, two hundred one thousand, two hundred twelve".