12002220223 has 16 divisors (see below), whose sum is σ = 13904352000. Its totient is φ = 10147528512.

The previous prime is 12002220119. The next prime is 12002220253. The reversal of 12002220223 is 32202220021.

It is a cyclic number.

It is not a de Polignac number, because 12002220223 - 2⁹ = 12002219711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12002220197 and 12002220206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002220253) 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, 238048 + ... + 284026.

It is an arithmetic number, because the mean of its divisors is an integer number (869022000).

Almost surely, 2^12002220223 is an apocalyptic number.

12002220223 is a deficient number, since it is larger than the sum of its proper divisors (1902131777).

12002220223 is an equidigital number, since it uses as much as digits as its factorization.

12002220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46494.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12002220223 its reverse (32202220021), we get a palindrome (44204440244).

The spelling of 12002220223 in words is "twelve billion, two million, two hundred twenty thousand, two hundred twenty-three".