2301222133212 has 48 divisors (see below), whose sum is σ = 5700863992320. Its totient is φ = 719984846592.

The previous prime is 2301222133153. The next prime is 2301222133219. The reversal of 2301222133212 is 2123312221032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301222133219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15293662 + ... + 15443397.

It is an arithmetic number, because the mean of its divisors is an integer number (118767999840).

Almost surely, 2^{2301222133212} is an apocalyptic number.

It is an amenable number.

2301222133212 is an abundant number, since it is smaller than the sum of its proper divisors (3399641859108).

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

2301222133212 is a wasteful number, since it uses less digits than its factorization.

2301222133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30737450 (or 30737448 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2301222133212 its reverse (2123312221032), we get a palindrome (4424534354244).

The spelling of 2301222133212 in words is "two trillion, three hundred one billion, two hundred twenty-two million, one hundred thirty-three thousand, two hundred twelve".