12202011122 has 24 divisors (see below), whose sum is σ = 21614289408. Its totient is φ = 5060736360.

The previous prime is 12202011121. The next prime is 12202011163. The reversal of 12202011122 is 22111020221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12202011097 and 12202011106.

It is not an unprimeable number, because it can be changed into a prime (12202011121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440018 + ... + 466925.

It is an arithmetic number, because the mean of its divisors is an integer number (900595392).

Almost surely, 2^12202011122 is an apocalyptic number.

12202011122 is a deficient number, since it is larger than the sum of its proper divisors (9412278286).

12202011122 is an equidigital number, since it uses as much as digits as its factorization.

12202011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907014 (or 906983 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12202011122 its reverse (22111020221), we get a palindrome (34313031343).

Subtracting 12202011122 from its reverse (22111020221), we obtain a palindrome (9909009099).

The spelling of 12202011122 in words is "twelve billion, two hundred two million, eleven thousand, one hundred twenty-two".