12202201222110 has 48 divisors (see below), whose sum is σ = 31780707235056. Its totient is φ = 3248280935424.

The previous prime is 12202201222087. The next prime is 12202201222139. The reversal of 12202201222110 is 1122210220221.

It is a happy number.

12202201222110 is a `hidden beast` number, since 1 + 220 + 220 + 1 + 2 + 221 + 1 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117435084 + ... + 117538943.

It is an arithmetic number, because the mean of its divisors is an integer number (662098067397).

Almost surely, 2^{12202201222110} is an apocalyptic number.

12202201222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202201222110 is an abundant number, since it is smaller than the sum of its proper divisors (19578506012946).

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

12202201222110 is a wasteful number, since it uses less digits than its factorization.

12202201222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234974617 (or 234974614 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12202201222110 its reverse (1122210220221), we get a palindrome (13324411442331).

The spelling of 12202201222110 in words is "twelve trillion, two hundred two billion, two hundred one million, two hundred twenty-two thousand, one hundred ten".