12210020221202 has 8 divisors (see below), whose sum is σ = 18315138513612. Its totient is φ = 6104974050000.

The previous prime is 12210020221163. The next prime is 12210020221283. The reversal of 12210020221202 is 20212202001221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12111311777161 + 98708444041 = 3480131^2 + 314179^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17605049 + ... + 18285452.

Almost surely, 2^{12210020221202} is an apocalyptic number.

12210020221202 is a deficient number, since it is larger than the sum of its proper divisors (6105118292410).

12210020221202 is a wasteful number, since it uses less digits than its factorization.

12210020221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36060604.

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

Adding to 12210020221202 its reverse (20212202001221), we get a palindrome (32422222222423).

The spelling of 12210020221202 in words is "twelve trillion, two hundred ten billion, twenty million, two hundred twenty-one thousand, two hundred two".