233200221212 has 36 divisors (see below), whose sum is σ = 475029545760. Its totient is φ = 99879683904.

The previous prime is 233200221203. The next prime is 233200221217. The reversal of 233200221212 is 212122002332.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233200221217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65537 + ... + 686072.

It is an arithmetic number, because the mean of its divisors is an integer number (13195265160).

Almost surely, 2^233200221212 is an apocalyptic number.

It is an amenable number.

233200221212 is an abundant number, since it is smaller than the sum of its proper divisors (241829324548).

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

233200221212 is a wasteful number, since it uses less digits than its factorization.

233200221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753210 (or 753201 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 233200221212 its reverse (212122002332), we get a palindrome (445322223544).

The spelling of 233200221212 in words is "two hundred thirty-three billion, two hundred million, two hundred twenty-one thousand, two hundred twelve".