201222121212202 has 8 divisors (see below), whose sum is σ = 302087464199136. Its totient is φ = 100526299812492.

The previous prime is 201222121212199. The next prime is 201222121212271. The reversal of 201222121212202 is 202212121222102.

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

It is a super-2 number, since 2×201222121212202² (a number of 29 digits) contains 22 as substring.

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, 42380393838 + ... + 42380398585.

It is an arithmetic number, because the mean of its divisors is an integer number (37760933024892).

Almost surely, 2^{201222121212202} is an apocalyptic number.

201222121212202 is a deficient number, since it is larger than the sum of its proper divisors (100865342986934).

201222121212202 is a wasteful number, since it uses less digits than its factorization.

201222121212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84760793612.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 201222121212202 its reverse (202212121222102), we get a palindrome (403434242434304).

The spelling of 201222121212202 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred twelve thousand, two hundred two".