2002211023231 has 8 divisors (see below), whose sum is σ = 2008868372864. Its totient is φ = 1995557339160.

The previous prime is 2002211023207. The next prime is 2002211023249. The reversal of 2002211023231 is 1323201122002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002211023231 - 2⁷ = 2002211023103 is a prime.

It is a super-2 number, since 2×2002211023231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002211023199 and 2002211023208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002211023261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 180046 + ... + 2009188.

It is an arithmetic number, because the mean of its divisors is an integer number (251108546608).

Almost surely, 2^{2002211023231} is an apocalyptic number.

2002211023231 is a deficient number, since it is larger than the sum of its proper divisors (6657349633).

2002211023231 is a wasteful number, since it uses less digits than its factorization.

2002211023231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832781.

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

Adding to 2002211023231 its reverse (1323201122002), we get a palindrome (3325412145233).

The spelling of 2002211023231 in words is "two trillion, two billion, two hundred eleven million, twenty-three thousand, two hundred thirty-one".