2001232232022 has 16 divisors (see below), whose sum is σ = 4002501468672. Its totient is φ = 667071243240.

The previous prime is 2001232232017. The next prime is 2001232232033. The reversal of 2001232232022 is 2202322321002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001232232022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812254 + ... + 2159217.

It is an arithmetic number, because the mean of its divisors is an integer number (250156341792).

Almost surely, 2^{2001232232022} is an apocalyptic number.

2001232232022 is an abundant number, since it is smaller than the sum of its proper divisors (2001269236650).

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

2001232232022 is a wasteful number, since it uses less digits than its factorization.

2001232232022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083723.

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

Adding to 2001232232022 its reverse (2202322321002), we get a palindrome (4203554553024).

The spelling of 2001232232022 in words is "two trillion, one billion, two hundred thirty-two million, two hundred thirty-two thousand, twenty-two".