233301220212 has 12 divisors (see below), whose sum is σ = 544369513856. Its totient is φ = 77767073400.

The previous prime is 233301220129. The next prime is 233301220219. The reversal of 233301220212 is 212022103332.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233301220219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9720884164 + ... + 9720884187.

Almost surely, 2^233301220212 is an apocalyptic number.

It is an amenable number.

233301220212 is an abundant number, since it is smaller than the sum of its proper divisors (311068293644).

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

233301220212 is a wasteful number, since it uses less digits than its factorization.

233301220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19441768358 (or 19441768356 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 233301220212 its reverse (212022103332), we get a palindrome (445323323544).

The spelling of 233301220212 in words is "two hundred thirty-three billion, three hundred one million, two hundred twenty thousand, two hundred twelve".