12202226625 has 32 divisors (see below), whose sum is σ = 20505603456. Its totient is φ = 6443400000.

The previous prime is 12202226611. The next prime is 12202226627. The reversal of 12202226625 is 52662220221.

It is not a de Polignac number, because 12202226625 - 2⁴ = 12202226609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12202226592 and 12202226601.

It is not an unprimeable number, because it can be changed into a prime (12202226627) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 123211 + ... + 198960.

It is an arithmetic number, because the mean of its divisors is an integer number (640800108).

Almost surely, 2^12202226625 is an apocalyptic number.

12202226625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12202226625 is a deficient number, since it is larger than the sum of its proper divisors (8303376831).

12202226625 is a wasteful number, since it uses less digits than its factorization.

12202226625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322290 (or 322280 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 12202226625 its reverse (52662220221), we get a palindrome (64864446846).

The spelling of 12202226625 in words is "twelve billion, two hundred two million, two hundred twenty-six thousand, six hundred twenty-five".