12022002219 has 4 divisors (see below), whose sum is σ = 16029336296. Its totient is φ = 8014668144.

The previous prime is 12022002211. The next prime is 12022002233. The reversal of 12022002219 is 91220022021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12022002219 - 2³ = 12022002211 is a prime.

It is a super-2 number, since 2×12022002219² (a number of 21 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 = 12022002195 and 12022002204.

It is not an unprimeable number, because it can be changed into a prime (12022002211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003667034 + ... + 2003667039.

It is an arithmetic number, because the mean of its divisors is an integer number (4007334074).

Almost surely, 2^12022002219 is an apocalyptic number.

12022002219 is a deficient number, since it is larger than the sum of its proper divisors (4007334077).

12022002219 is an equidigital number, since it uses as much as digits as its factorization.

12022002219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007334076.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 12022002219 in words is "twelve billion, twenty-two million, two thousand, two hundred nineteen".