12023420222 has 32 divisors (see below), whose sum is σ = 19775798784. Its totient is φ = 5437182400.

The previous prime is 12023420219. The next prime is 12023420231. The reversal of 12023420222 is 22202432021.

It is a junction number, because it is equal to n+sod(n) for n = 12023420194 and 12023420203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3975803 + ... + 3978825.

It is an arithmetic number, because the mean of its divisors is an integer number (617993712).

Almost surely, 2^12023420222 is an apocalyptic number.

12023420222 is a deficient number, since it is larger than the sum of its proper divisors (7752378562).

12023420222 is a wasteful number, since it uses less digits than its factorization.

12023420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12023420222 its reverse (22202432021), we get a palindrome (34225852243).

The spelling of 12023420222 in words is "twelve billion, twenty-three million, four hundred twenty thousand, two hundred twenty-two".