2231230010212 has 96 divisors (see below), whose sum is σ = 4688528302080. Its totient is φ = 908376543360.

The previous prime is 2231230010197. The next prime is 2231230010213. The reversal of 2231230010212 is 2120100321322.

2231230010212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231230010212³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231230010212.

It is not an unprimeable number, because it can be changed into a prime (2231230010213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255899989 + ... + 255908707.

It is an arithmetic number, because the mean of its divisors is an integer number (48838836480).

Almost surely, 2^{2231230010212} 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 2231230010212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2344264151040).

2231230010212 is an abundant number, since it is smaller than the sum of its proper divisors (2457298291868).

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

2231230010212 is a wasteful number, since it uses less digits than its factorization.

2231230010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11441 (or 11439 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2231230010212 its reverse (2120100321322), we get a palindrome (4351330331534).

The spelling of 2231230010212 in words is "two trillion, two hundred thirty-one billion, two hundred thirty million, ten thousand, two hundred twelve".