12022026226 has 12 divisors (see below), whose sum is σ = 20977209198. Its totient is φ = 5152296912.

The previous prime is 12022026197. The next prime is 12022026253. The reversal of 12022026226 is 62262022021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11537982225 + 484044001 = 107415^2 + 22001^2 .

It is a super-2 number, since 2×12022026226² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12022026226.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61336771 + ... + 61336966.

Almost surely, 2^12022026226 is an apocalyptic number.

12022026226 is a deficient number, since it is larger than the sum of its proper divisors (8955182972).

12022026226 is a wasteful number, since it uses less digits than its factorization.

12022026226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122673753 (or 122673746 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12022026226 its reverse (62262022021), we get a palindrome (74284048247).

The spelling of 12022026226 in words is "twelve billion, twenty-two million, twenty-six thousand, two hundred twenty-six".