12221022010202 has 8 divisors (see below), whose sum is σ = 18389361196116. Its totient is φ = 6091234944832.

The previous prime is 12221022010201. The next prime is 12221022010273. The reversal of 12221022010202 is 20201022012221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12193651947481 + 27370062721 = 3491941^2 + 165439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12221022010201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9638029343 + ... + 9638030610.

Almost surely, 2^{12221022010202} is an apocalyptic number.

12221022010202 is a deficient number, since it is larger than the sum of its proper divisors (6168339185914).

12221022010202 is a wasteful number, since it uses less digits than its factorization.

12221022010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19276060272.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12221022010202 its reverse (20201022012221), we get a palindrome (32422044022423).

The spelling of 12221022010202 in words is "twelve trillion, two hundred twenty-one billion, twenty-two million, ten thousand, two hundred two".