12210202021022 has 8 divisors (see below), whose sum is σ = 18315413154696. Its totient is φ = 6105064302792.

The previous prime is 12210202021021. The next prime is 12210202021093. The reversal of 12210202021022 is 22012020201221.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210202021021) 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, 17936168 + ... + 18604475.

It is an arithmetic number, because the mean of its divisors is an integer number (2289426644337).

Almost surely, 2^{12210202021022} is an apocalyptic number.

12210202021022 is a deficient number, since it is larger than the sum of its proper divisors (6105211133674).

12210202021022 is a wasteful number, since it uses less digits than its factorization.

12210202021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36707722.

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

Adding to 12210202021022 its reverse (22012020201221), we get a palindrome (34222222222243).

The spelling of 12210202021022 in words is "twelve trillion, two hundred ten billion, two hundred two million, twenty-one thousand, twenty-two".