2002111223 has 8 divisors (see below), whose sum is σ = 2361937920. Its totient is φ = 1660737240.

The previous prime is 2002111211. The next prime is 2002111229. The reversal of 2002111223 is 3221112002.

It is a happy number.

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 2002111223 - 2⁴ = 2002111207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002111198 and 2002111207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002111229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4612943 + ... + 4613376.

It is an arithmetic number, because the mean of its divisors is an integer number (295242240).

Almost surely, 2^2002111223 is an apocalyptic number.

2002111223 is a deficient number, since it is larger than the sum of its proper divisors (359826697).

2002111223 is an equidigital number, since it uses as much as digits as its factorization.

2002111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9226357.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2002111223 is about 44744.9575147860. The cubic root of 2002111223 is about 1260.3642230417.

Adding to 2002111223 its reverse (3221112002), we get a palindrome (5223223225).

The spelling of 2002111223 in words is "two billion, two million, one hundred eleven thousand, two hundred twenty-three".