12227125022 has 16 divisors (see below), whose sum is σ = 21014678880. Its totient is φ = 5226723168.

The previous prime is 12227124991. The next prime is 12227125051. The reversal of 12227125022 is 22052172221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12227124982 and 12227125000.

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 7 ways as a sum of consecutive naturals, for example, 1117133 + ... + 1128024.

It is an arithmetic number, because the mean of its divisors is an integer number (1313417430).

Almost surely, 2^12227125022 is an apocalyptic number.

12227125022 is a deficient number, since it is larger than the sum of its proper divisors (8787553858).

12227125022 is a wasteful number, since it uses less digits than its factorization.

12227125022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245555.

The product of its (nonzero) digits is 2240, while the sum is 26.

Adding to 12227125022 its reverse (22052172221), we get a palindrome (34279297243).

The spelling of 12227125022 in words is "twelve billion, two hundred twenty-seven million, one hundred twenty-five thousand, twenty-two".