2001230222232 has 16 divisors (see below), whose sum is σ = 5003075555640. Its totient is φ = 667076740736.

The previous prime is 2001230222219. The next prime is 2001230222273. The reversal of 2001230222232 is 2322220321002.

It is a junction number, because it is equal to n+sod(n) for n = 2001230222199 and 2001230222208.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 41692296273 + ... + 41692296320.

Almost surely, 2^{2001230222232} is an apocalyptic number.

It is an amenable number.

2001230222232 is an abundant number, since it is smaller than the sum of its proper divisors (3001845333408).

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

2001230222232 is a wasteful number, since it uses less digits than its factorization.

2001230222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83384592602 (or 83384592598 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2001230222232 its reverse (2322220321002), we get a palindrome (4323450543234).

The spelling of 2001230222232 in words is "two trillion, one billion, two hundred thirty million, two hundred twenty-two thousand, two hundred thirty-two".