12210202000000 has 112 divisors (see below), whose sum is σ = 30405880526310. Its totient is φ = 4884080000000.

The previous prime is 12210201999997. The next prime is 12210202000069. The reversal of 12210202000000 is 20201221.

It can be written as a sum of positive squares in 7 ways, for example, as 5146981540416 + 7063220459584 = 2268696^2 + 2657672^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1052551 + ... + 5052550.

Almost surely, 2^{12210202000000} is an apocalyptic number.

12210202000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210202000000 is an abundant number, since it is smaller than the sum of its proper divisors (18195678526310).

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

12210202000000 is an frugal number, since it uses more digits than its factorization.

12210202000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105145 (or 6105108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12210202000000 its reverse (20201221), we get a palindrome (12210222201221).

The spelling of 12210202000000 in words is "twelve trillion, two hundred ten billion, two hundred two million", and thus it is an aban number.