12200221022 has 16 divisors (see below), whose sum is σ = 20097990000. Its totient is φ = 5508335040.

The previous prime is 12200221021. The next prime is 12200221049. The reversal of 12200221022 is 22012200221.

It is a junction number, because it is equal to n+sod(n) for n = 12200220988 and 12200221006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200221021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857647 + ... + 1864202.

It is an arithmetic number, because the mean of its divisors is an integer number (1256124375).

Almost surely, 2^12200221022 is an apocalyptic number.

12200221022 is a deficient number, since it is larger than the sum of its proper divisors (7897768978).

12200221022 is a wasteful number, since it uses less digits than its factorization.

12200221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722011.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12200221022 its reverse (22012200221), we get a palindrome (34212421243).

The spelling of 12200221022 in words is "twelve billion, two hundred million, two hundred twenty-one thousand, twenty-two".