2001232103622 has 32 divisors (see below), whose sum is σ = 4025900361600. Its totient is φ = 663173335488.

The previous prime is 2001232103621. The next prime is 2001232103639. The reversal of 2001232103622 is 2263012321002.

It is a junction number, because it is equal to n+sod(n) for n = 2001232103592 and 2001232103601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001232103621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3800713 + ... + 4295099.

It is an arithmetic number, because the mean of its divisors is an integer number (125809386300).

Almost surely, 2^{2001232103622} is an apocalyptic number.

2001232103622 is an abundant number, since it is smaller than the sum of its proper divisors (2024668257978).

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

2001232103622 is a wasteful number, since it uses less digits than its factorization.

2001232103622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498340.

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

Adding to 2001232103622 its reverse (2263012321002), we get a palindrome (4264244424624).

The spelling of 2001232103622 in words is "two trillion, one billion, two hundred thirty-two million, one hundred three thousand, six hundred twenty-two".