2331220200212 has 12 divisors (see below), whose sum is σ = 4128787584096. Its totient is φ = 1151566604760.

The previous prime is 2331220200121. The next prime is 2331220200269. The reversal of 2331220200212 is 2120020221332.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3510873464 + ... + 3510874127.

It is an arithmetic number, because the mean of its divisors is an integer number (344065632008).

Almost surely, 2^{2331220200212} is an apocalyptic number.

It is an amenable number.

2331220200212 is a deficient number, since it is larger than the sum of its proper divisors (1797567383884).

2331220200212 is a wasteful number, since it uses less digits than its factorization.

2331220200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021747678 (or 7021747676 counting only the distinct ones).

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

Adding to 2331220200212 its reverse (2120020221332), we get a palindrome (4451240421544).

The spelling of 2331220200212 in words is "two trillion, three hundred thirty-one billion, two hundred twenty million, two hundred thousand, two hundred twelve".