12200202222210 has 24 divisors (see below), whose sum is σ = 31720525777980. Its totient is φ = 3253387259232.

The previous prime is 12200202222203. The next prime is 12200202222239. The reversal of 12200202222210 is 1222220200221.

12200202222210 is a `hidden beast` number, since 1 + 2 + 200 + 20 + 222 + 221 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9886679087481 + 2313523134729 = 3144309^2 + 1521027^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67778901145 + ... + 67778901324.

Almost surely, 2^{12200202222210} is an apocalyptic number.

12200202222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200202222210 is an abundant number, since it is smaller than the sum of its proper divisors (19520323555770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12200202222210 is a wasteful number, since it uses less digits than its factorization.

12200202222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135557802482 (or 135557802479 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12200202222210 its reverse (1222220200221), we get a palindrome (13422422422431).

The spelling of 12200202222210 in words is "twelve trillion, two hundred billion, two hundred two million, two hundred twenty-two thousand, two hundred ten".